CVE-2021-25114 (GCVE-0-2021-25114)

Vulnerability from cvelistv5 – Published: 2022-02-07 15:47 – Updated: 2024-08-03 19:56
VLAI Previdian
Title
Paid Memberships Pro < 2.6.7 - Unauthenticated Blind SQL Injection
Summary
The Paid Memberships Pro WordPress plugin before 2.6.7 does not escape the discount_code in one of its REST route (available to unauthenticated users) before using it in a SQL statement, leading to a SQL injection
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Unknown Paid Memberships Pro Affected: 2.6.7 , < 2.6.7 (custom)
Create a notification for this product.
Credits
Krzysztof Zając
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: f36a1115-5f4b-4e75-bcbf-ca0cf57b1a67

Vulnerability ID: CVE-2021-25114

Status: Confirmed

Status Updated: 2025-04-28 02:00 CEST

Exploited: Yes

Timestamps
First Seen: 2025-04-28
Asserted: 2025-04-28
Scope
Notes: Paid Memberships Pro < 2.6.7 - Unauthenticated Blind SQL Injection | Affected: Paid Memberships Pro / Paid Memberships Pro | CVSS: 9.8 (CRITICAL) | EPSS: 0.81828 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title Paid Memberships Pro < 2.6.7 - Unauthenticated Blind SQL Injection
Cve Id CVE-2021-25114
Vendor Paid Memberships Pro
Ghsa Id None
Product Paid Memberships Pro
Added Date 2025-04-28T00:00:00.000Z
Cvss Score 9.8
Epss Score 0.81828
Previous Ids
Cvss Severity CRITICAL
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.99638
Used In Malware unknown
Vulnerability Id CVE-2021-25114
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:10 CEST | Updated: 2026-10-02 09:10 CEST
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:56:10.572Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Paid Memberships Pro",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "2.6.7",
              "status": "affected",
              "version": "2.6.7",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Krzysztof Zaj\u0105c"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Paid Memberships Pro WordPress plugin before 2.6.7 does not escape the discount_code in one of its REST route (available to unauthenticated users) before using it in a SQL statement, leading to a SQL injection"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-89",
              "description": "CWE-89 SQL Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-07T15:47:24.000Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Paid Memberships Pro \u003c 2.6.7 - Unauthenticated Blind SQL Injection",
      "x_generator": "WPScan CVE Generator",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "contact@wpscan.com",
          "ID": "CVE-2021-25114",
          "STATE": "PUBLIC",
          "TITLE": "Paid Memberships Pro \u003c 2.6.7 - Unauthenticated Blind SQL Injection"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Paid Memberships Pro",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "2.6.7",
                            "version_value": "2.6.7"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Unknown"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Krzysztof Zaj\u0105c"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Paid Memberships Pro WordPress plugin before 2.6.7 does not escape the discount_code in one of its REST route (available to unauthenticated users) before using it in a SQL statement, leading to a SQL injection"
            }
          ]
        },
        "generator": "WPScan CVE Generator",
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-89 SQL Injection"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b",
              "refsource": "MISC",
              "url": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b"
            },
            {
              "name": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/",
              "refsource": "MISC",
              "url": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2021-25114",
    "datePublished": "2022-02-07T15:47:24.000Z",
    "dateReserved": "2021-01-14T00:00:00.000Z",
    "dateUpdated": "2024-08-03T19:56:10.572Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-25114",
      "date": "2026-10-15",
      "epss": "0.81828",
      "percentile": "0.99645"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "Paid Memberships Pro",
                "vendor": "Unknown",
                "versions": [
                  {
                    "lessThan": "2.6.7",
                    "status": "affected",
                    "version": "2.6.7",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "contact@wpscan.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:strangerstudios:paid_memberships_pro:*:*:*:*:*:wordpress:*:*",
                    "matchCriteriaId": "756BFCC0-0E57-4004-9190-F0DA02249580",
                    "versionEndExcluding": "2.4.5",
                    "versionStartIncluding": "2.4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:strangerstudios:paid_memberships_pro:*:*:*:*:*:wordpress:*:*",
                    "matchCriteriaId": "1663244E-FE90-43AA-A478-FE77143AD921",
                    "versionEndExcluding": "2.5.11",
                    "versionStartIncluding": "2.5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:strangerstudios:paid_memberships_pro:*:*:*:*:*:wordpress:*:*",
                    "matchCriteriaId": "5A417648-3A23-46FD-8B13-003D0231F71E",
                    "versionEndExcluding": "2.6.7",
                    "versionStartIncluding": "2.6",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The Paid Memberships Pro WordPress plugin before 2.6.7 does not escape the discount_code in one of its REST route (available to unauthenticated users) before using it in a SQL statement, leading to a SQL injection"
          },
          {
            "lang": "es",
            "value": "El plugin Paid Memberships Pro de WordPress versiones anteriores a 2.6.7, no escapa el discount_code en una de sus rutas REST (disponible para usuarios no autenticados) antes de usarlo en una sentencia SQL, conllevando a una inyecci\u00f3n SQL"
          }
        ],
        "id": "CVE-2021-25114",
        "lastModified": "2026-06-17T03:41:29.107",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-02-07T16:15:46.240",
        "references": [
          {
            "source": "contact@wpscan.com",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b"
          },
          {
            "source": "contact@wpscan.com",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "https://wpscan.com/vulnerability/6c25a5f0-a137-4ea5-9422-8ae393d7b76b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "https://www.paidmembershipspro.com/pmpro-update-2-6-7-security-release/"
          }
        ],
        "sourceIdentifier": "contact@wpscan.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-89"
              }
            ],
            "source": "contact@wpscan.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-89"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.