CVE-2026-91020 (GCVE-0-2026-91020)

Vulnerability from cvelistv5 – Published: 2026-10-02 06:56 – Updated: 2026-10-02 06:56
VLAI
Title
WebToffee Gift Cards for WooCommerce < 1.3.1 - Unauthenticated Gift Card Amount Manipulation via wt_credit_amount
Summary
The WebToffee Gift Cards for WooCommerce WordPress plugin before 1.3.1 does not validate a user-supplied gift card amount server-side before using it as the cart-item price and store-credit coupon value, allowing unauthenticated users to submit an arbitrary or negative amount, bypassing the configured denominations and manipulating the order total to obtain products without paying.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/998db4a0-693c-47… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown WebToffee Gift Cards for WooCommerce Affected: 0 , < 1.3.1 (semver)
Create a notification for this product.
Credits
berke bodur WPScan
Show details on NVD website
To clipboard 

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      "affected": [
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          "product": "WebToffee Gift Cards for WooCommerce",
          "vendor": "Unknown",
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "berke bodur"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
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          "value": "The WebToffee Gift Cards for WooCommerce WordPress plugin before 1.3.1 does not validate a user-supplied gift card amount server-side before using it as the cart-item price and store-credit coupon value, allowing unauthenticated users to submit an arbitrary or negative amount, bypassing the configured denominations and manipulating the order total to obtain products without paying."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-472 External Control of Assumed-Immutable Web Parameter",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-02T06:56:52.902Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
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            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/998db4a0-693c-4701-a37e-ec33002e1417/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "WebToffee Gift Cards for WooCommerce \u003c 1.3.1 - Unauthenticated Gift Card Amount Manipulation via wt_credit_amount",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-91020",
    "datePublished": "2026-10-02T06:56:52.902Z",
    "dateReserved": "2026-09-14T16:53:32.098Z",
    "dateUpdated": "2026-10-02T06:56:52.902Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": {
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                "defaultStatus": "unaffected",
                "product": "WebToffee Gift Cards for WooCommerce",
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                    "status": "affected",
                    "version": "0",
                    "versionType": "semver"
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        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The WebToffee Gift Cards for WooCommerce WordPress plugin before 1.3.1 does not validate a user-supplied gift card amount server-side before using it as the cart-item price and store-credit coupon value, allowing unauthenticated users to submit an arbitrary or negative amount, bypassing the configured denominations and manipulating the order total to obtain products without paying."
          }
        ],
        "id": "CVE-2026-91020",
        "lastModified": "2026-10-02T07:16:38.493",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                "version": "3.1"
              },
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            "url": "https://wpscan.com/vulnerability/998db4a0-693c-4701-a37e-ec33002e1417/"
          }
        ],
        "sourceIdentifier": "contact@wpscan.com",
        "vulnStatus": "Received"
      }
    }
  }
}



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