PT-2019-3449 · Mediawiki+1 · Mediawiki+1

Bawolff · Published 2019-06-07 · Updated 2022-05-24 · CVE-2019-12471

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions MediaWiki versions 1.30.0 through 1.32.1

Description The issue is related to the possibility of loading user JavaScript from a non-existent account, which allows anyone to create the account and perform cross-site scripting (XSS) on users loading that script. This can be exploited by a remote attacker to compromise data integrity.

Recommendations For MediaWiki versions 1.30.0 through 1.32.1, update to version 1.32.2, 1.31.2, 1.30.2, or 1.27.6 to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2019-2016

ALT-PU-2019-2054

BDU:2019-03620

CVE-2019-12471

DSA-4460-1

GHSA-2RM7-XXX8-35JH

MGASA-2019-0279

Affected Products

Alt Linux

Mediawiki

References · 60

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12471.yaml · Exploit
• https://bdu.fstec.ru/vul/2019-03619 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12466 · Security Note
• https://osv.dev/vulnerability/MGASA-2019-0279 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-12471 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-03617 · Security Note
• https://debian.org/security/2019/dsa-4460 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-03620 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-12471 · Security Note
• https://security-tracker.debian.org/tracker/DSA-4460-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12471 · Security Note
• https://bdu.fstec.ru/vul/2019-03618 · Security Note
• https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html · Patch
• https://bdu.fstec.ru/vul/2019-01542 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12472 · Security Note