CVE-2013-4301

medium
Published 2013-10-27 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

Description

includes/resourceloader/ResourceLoaderContext.php in MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 allows remote attackers to obtain sensitive information via a "<" (open angle bracket) character in the lang parameter to w/load.php, which reveals the installation path in an error message.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed1:1.19.8+dfsg-1
debian debianbullseyefixed1:1.19.8+dfsg-1
debian debianforkyfixed1:1.19.8+dfsg-1
debian debiansidfixed1:1.19.8+dfsg-1
debian debiantrixiefixed1:1.19.8+dfsg-1

Application impact

VendorProductVersionsFixed
mediawikimediawiki1.19.0
mediawikimediawiki1.19.1
mediawikimediawiki1.19.2
mediawikimediawiki1.19.3
mediawikimediawiki1.19.4
mediawikimediawiki1.19.5
mediawikimediawiki1.19.6
mediawikimediawiki1.19.7
mediawikimediawiki1.20
mediawikimediawiki1.20.1
mediawikimediawiki1.20.2
mediawikimediawiki1.20.3
mediawikimediawiki1.20.4
mediawikimediawiki1.20.5
mediawikimediawiki1.20.6
mediawikimediawiki1.21
mediawikimediawiki1.21.1

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.