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 4.7.x Multiple Vulnerabilities (4.7 - 4.7.25)

WordPress Plugin WebHotelier for WordPress Cross-Site Scripting (1.5)

Drupal Core 7.x Multiple Vulnerabilities (7.0 - 7.15)

WordPress Plugin WP Visitor Statistics (Real Time Traffic) SQL Injection (5.5)

WordPress Plugin AMP for WP-Accelerated Mobile Pages Security Bypass (0.9.97.19)

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