Description

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. MediaWiki:blanknamespace potentially can be output as raw HTML with SCRIPT tags via LogFormatter::makePageLink(). This affects MediaWiki 1.33.0 and later.

Remediation

References

CVE-2020-35478

Related Vulnerabilities

WordPress Plugin Gravity Forms Infusionsoft Cross-Site Scripting (1.1.4)

XWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-32731)

Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2008-2771)

WordPress Plugin Helios Solutions Brand Logo Slider Arbitrary File Upload (2.1)

Java Unspesificed Vulnerability (CVE-2018-3169)

Severity

Medium

Classification

CVE-2020-35478 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