PT-2021-21128 · Unknown+2 · Sportsteams Extension+2

Ashley · Published 2021-06-12 · Updated 2024-03-06 · CVE-2021-36131

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: MediaWiki versions through 1.36

Description: A cross-site scripting (XSS) issue was discovered in the SportsTeams extension. Within several special pages, a privileged user could inject arbitrary HTML and JavaScript within various data fields. The attack could easily propagate across many pages for many users.

Recommendations: For MediaWiki versions through 1.36, update to a version that includes a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2021-1991

ALT-PU-2021-2091

BIT-MEDIAWIKI-2021-36131

CVE-2021-36131

Affected Products

Alt Linux

Mediawiki

Sportsteams Extension

References · 6

• https://phabricator.wikimedia.org/T281196 · Vendor Advisory
• https://gerrit.wikimedia.org/r/q/Ic312cc9b8463c8e7c3298a661abfcff2cc2332cb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36131 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36131 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mediawiki-2021-36131 · Vendor Advisory
• https://t.me/cvenotify/16979 · Telegram Post