CVE-2026-103044 The Wikimedia Foundation Mediawiki - XPath Injection

The Wikimedia Foundation Mediawiki - EasyTimeline extension < 1.46.1, 1.45.5, 1.43.10 contains an xpath injection caused by improper input sanitization, letting attackers perform blind XPath injection, exploit requires crafted input.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.44% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
XPath Injection
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-91 CWE-22

Vendor fix

Upgrade to version 1.46.1, 1.45.5, 1.43.10 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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