What is GHSA-c442-3278-rhrg?

GHSA-c442-3278-rhrg is a security advisory published by GitHub Security Advisories with Critical severity. Unrestricted File Upload in ShowDoc v2.9.5

Which CVE IDs does GHSA-c442-3278-rhrg cover?

GHSA-c442-3278-rhrg covers the following CVE IDs: CVE-2021-36440. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c442-3278-rhrg?

GHSA-c442-3278-rhrg has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-c442-3278-rhrg?

GHSA-c442-3278-rhrg affects 1 product, including: composer/showdoc/showdoc:\u003c 2.9.6.

GHSA-c442-3278-rhrgCriticalCVSS 9.8

Unrestricted File Upload in ShowDoc v2.9.5

Vendor

GitHub Security Advisories

Published

September 9, 2021

Last Modified

February 1, 2023

🔗 CVE IDs covered (1)

CVE-2021-36440 →

📋 Description

Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the 'file_url' parameter in the component AdminUpdateController.class.php'.

🎯 Affected products1

composer/showdoc/showdoc:< 2.9.6

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-36440
https://github.com/star7th/showdoc/issues/1406
https://github.com/star7th/showdoc/commit/49b992d4c548c8c615a92b6efe8a50c8f1083abf
https://github.com/advisories/GHSA-c442-3278-rhrg