CVE-2026-8209_CVE-2026-8209

6.9 / 10

MEDIUM

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

Description

Gibbon versions before v30.0.01 are affected by a path traversal vulnerability resulting in DOS by attempting extraction of web application PHP files, failed .zip extraction results in deletion of the file and a DOS condition. Successful exploitation requires Teacher or higher privileges. Exploitation could result in loss of availability of the web application.

Basic Information

ID CVE-2026-8209

Source PRJBLK

Published May 9, 2026 at 03:19

Affected Product

Vendor gibbonedu

Product gibbon

Affected Versions gibbonedu gibbon 0

CWE Classification

CWE-23

References

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    "lastseen": "",
    "description": "Gibbon versions before v30.0.01 are affected by a path traversal vulnerability resulting in DOS by attempting extraction of web application PHP files, failed .zip extraction results in deletion of the file and a DOS condition. Successful exploitation requires Teacher or higher privileges. Exploitation could result in loss of availability of the web application.",
    "published": "2026-05-09T03:19:27.757Z",
    "modified": "2026-05-09T03:19:27.757Z",
    "type": "cve",
    "title": "CVE-2026-8209",
    "source": "PRJBLK",
    "references": "https://github.com/GibbonEdu/core/releases/tag/v30.0.01\nhttps://projectblack.io/blog/gibbon-v30-authenticated-sql-injection-and-rce/#denial-of-service-via-path-traversal",
    "id": "CVE-2026-8209",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "gibbonedu gibbon 0",
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    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "gibbon",
    "version": "0",
    "vendor": "gibbonedu",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}