Unrated severityNVD Advisory· Published Jul 1, 2026· Updated Jul 1, 2026
Full RCE using EasyTimeline Extension
CVE-2026-8857
Description
A vulnerability in Wikimedia Foundation timeline.
This vulnerability is associated with program files scripts/EasyTimeline.Pl, includes/Timeline.Php.
This issue affects timeline: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.
Patches
Vulnerability mechanics
References
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