What is GHSA-8r5j-22j5-w4cm?

GHSA-8r5j-22j5-w4cm is a security advisory published by GitHub Security Advisories with Critical severity. XpressEngine vulnerable to Unrestricted Upload of File with Dangerous Type

Which CVE IDs does GHSA-8r5j-22j5-w4cm cover?

GHSA-8r5j-22j5-w4cm covers the following CVE IDs: CVE-2021-26642. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8r5j-22j5-w4cm?

GHSA-8r5j-22j5-w4cm has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-8r5j-22j5-w4cm?

GHSA-8r5j-22j5-w4cm affects 1 product, including: composer/xpressengine/xpressengine:\u003c 3.0.15.

GHSA-8r5j-22j5-w4cmCriticalCVSS 9.8

XpressEngine vulnerable to Unrestricted Upload of File with Dangerous Type

Vendor

GitHub Security Advisories

Published

January 20, 2023

Last Modified

February 8, 2023

🔗 CVE IDs covered (1)

CVE-2021-26642 →

📋 Description

When uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.

🎯 Affected products1

composer/xpressengine/xpressengine:< 3.0.15

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-26642
https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=67125
https://github.com/xpressengine/xpressengine/issues/1366
https://github.com/advisories/GHSA-8r5j-22j5-w4cm