Description

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.

Remediation

References

CVE-2020-35479

Related Vulnerabilities

WordPress Plugin WP RSS By Publishers Multiple SQL Injection Vulnerabilities (0.1)

WordPress Plugin Widget Logic Cross-Site Request Forgery (5.10.2)

WordPress Plugin Sliding Recent Posts Cross-Site Request Forgery (1.0)

WordPress Plugin Read and Understood Multiple Vulnerabilities (2.1)

PHP Numeric Errors Vulnerability (CVE-2016-4345)

Severity

Medium

Classification

CVE-2020-35479 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