Vulnerability-Lookup

CVE-2023-7335 (GCVE-0-2023-7335)

Vulnerability from cvelistv5 – Published: 2026-01-22 16:55 – Updated: 2026-07-15 01:24 X_Known Exploited Vulnerability

Previdian

Title

EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics

Summary

EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality. A remote, unauthenticated attacker can supply crafted path traversal sequences in the fileNames[] parameter to read arbitrary files from the server filesystem, including application configuration files such as config/parameters.yml that may contain secrets and database credentials. Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-19 (UTC).

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-22 18:30 UTC

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

VulnCheck mitre root Scorecard

References

8 references

URL	Tags
https://www.edusoho.com/	product
https://github.com/edusoho/edusoho/releases/tag/v22.4.7	release-notespatch
https://cn-sec.com/archives/2451582.html	technical-descriptionexploit
https://blog.csdn.net/qq_41904294/article/details…	technical-descriptionexploit
https://github.com/zeroChen00/exp-poc/blob/main/E…	exploit
https://github.com/gobysec/GobyVuls/blob/master/C…	exploit
https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903	government-resourcevdb-entry
https://www.vulncheck.com/advisories/edusoho-arbi…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Hangzhou Kuozhi Network Technology Co., Ltd.	EduSoho	Affected: 0 , < 22.4.7 (semver)

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 3786ee1a-5848-4034-9458-63bb64e40e43

Vulnerability ID: CVE-2023-7335

Status: Confirmed

Status Updated: 2026-02-04 01:00 CET

Exploited: Yes

Timestamps

First Seen: 2026-02-04

Asserted: 2026-02-04

Scope

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics
Cve Id	CVE-2023-7335
Vendor	Hangzhou Kuozhi Network Technology
Ghsa Id	None
Product	EduSoho
Added Date	2026-02-04T00:00:00.000Z
Cvss Score	8.7
Epss Score	0.00767
Previous Ids
Cvss Severity	HIGH
Virtual Patch	False
Cvss Estimated	False
Epss Percentile	0.53878
Used In Malware	unknown
Vulnerability Id	CVE-2023-7335
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST

Show details on NVD website

JSON

To clipboard

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EUVD-2026-337719

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 07:52

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T07:52:40.688671+00:00",
  "id": "EUVD-2026-337719"
}

FKIE_CVE-2023-7335

Vulnerability from fkie_nvd - Published: 2026-01-22 17:15 - Updated: 2026-07-15 02:17

Previdian

Severity

8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Summary

References

	URL	Tags
	disclosure@vulncheck.com	https://blog.csdn.net/qq_41904294/article/details/135007351
	disclosure@vulncheck.com	https://cn-sec.com/archives/2451582.html
	disclosure@vulncheck.com	https://github.com/edusoho/edusoho/releases/tag/v22.4.7
	disclosure@vulncheck.com	https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md
	disclosure@vulncheck.com	https://github.com/zeroChen00/exp-poc/blob/main/EduSoho%E6%95%99%E5%9F%B9%E7%B3%BB%E7%BB%9Fclassropm-course-statistics%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.md
	disclosure@vulncheck.com	https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903
	disclosure@vulncheck.com	https://www.edusoho.com/
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/edusoho/edusoho",
          "product": "EduSoho",
          "repo": "https://github.com/edusoho/edusoho",
          "vendor": "Hangzhou Kuozhi Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "22.4.7",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality. A remote, unauthenticated attacker can supply crafted path traversal sequences in the fileNames[] parameter to read arbitrary files from the server filesystem, including application configuration files such as config/parameters.yml that may contain secrets and database credentials.\u00a0Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-19 (UTC)."
    },
    {
      "lang": "es",
      "value": "Las versiones de EduSoho anteriores a la 22.4.7 contienen una vulnerabilidad de lectura arbitraria de archivos en la funcionalidad de exportaci\u00f3n de estad\u00edsticas de cursos del aula. Un atacante remoto no autenticado puede proporcionar secuencias de salto de ruta manipuladas en el par\u00e1metro fileNames[] para leer archivos arbitrarios del sistema de archivos del servidor, incluyendo archivos de configuraci\u00f3n de la aplicaci\u00f3n como config/parameters.yml que pueden contener secretos y credenciales de la base de datos. Se observ\u00f3 evidencia de explotaci\u00f3n por la Shadowserver Foundation el 19-01-2026 (UTC)."
    }
  ],
  "id": "CVE-2023-7335",
  "lastModified": "2026-07-15T02:17:08.690",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-7335",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-01-22T18:30:59.634659Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-01-22T17:15:53.117",
  "references": [
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://blog.csdn.net/qq_41904294/article/details/135007351"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://cn-sec.com/archives/2451582.html"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/edusoho/edusoho/releases/tag/v22.4.7"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://github.com/zeroChen00/exp-poc/blob/main/EduSoho%E6%95%99%E5%9F%B9%E7%B3%BB%E7%BB%9Fclassropm-course-statistics%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.md"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.edusoho.com/"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}

GHSA-M2J3-F8MQ-GQQ6

Vulnerability from github – Published: 2026-01-22 18:30 – Updated: 2026-01-22 18:30

Details

Severity

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-7335"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-22T17:15:53Z",
    "severity": "HIGH"
  },
  "details": "EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality. A remote, unauthenticated attacker can supply crafted path traversal sequences in the fileNames[] parameter to read arbitrary files from the server filesystem, including application configuration files such as config/parameters.yml that may contain secrets and database credentials.\u00a0Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-19 (UTC).",
  "id": "GHSA-m2j3-f8mq-gqq6",
  "modified": "2026-01-22T18:30:32Z",
  "published": "2026-01-22T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-7335"
    },
    {
      "type": "WEB",
      "url": "https://blog.csdn.net/qq_41904294/article/details/135007351"
    },
    {
      "type": "WEB",
      "url": "https://cn-sec.com/archives/2451582.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/edusoho/edusoho/releases/tag/v22.4.7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zeroChen00/exp-poc/blob/main/EduSoho%E6%95%99%E5%9F%B9%E7%B3%BB%E7%BB%9Fclassropm-course-statistics%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.md"
    },
    {
      "type": "WEB",
      "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903"
    },
    {
      "type": "WEB",
      "url": "https://www.edusoho.com"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2023-7335 (GCVE-0-2023-7335)

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: previdian

Details

References

EUVD-2026-337719

FKIE_CVE-2023-7335

GHSA-M2J3-F8MQ-GQQ6

Tags

Sightings

Nomenclature

Related by attack behaviour