PT-2026-54907 · Wikimedia Foundation · Time-Line-

Published 2026-07-01 · Updated 2026-07-01 · CVE-2026-58038

Mitre

CVSS v4.0

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation timeline.

This vulnerability is associated with program files includes/Timeline.Php, scripts/EasyTimeline.Pl.

This issue affects timeline: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-58038

Affected Products

Time-Line-

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-58038 · Security Note
• https://phabricator.wikimedia.org/T427611 · Note