Description

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.

Remediation

References

CVE-2023-37255

Related Vulnerabilities

OpenSSL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-0703)

IBMHttpServer Other Vulnerability (CVE-2000-0505)

Craft CMS Missing Encryption of Sensitive Data Vulnerability (CVE-2018-20465)

PHP Integer Overflow or Wraparound Vulnerability (CVE-2019-11039)

MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9409)

Severity

Medium

Classification

CVE-2023-37255 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities