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VULNERABILITIES

CVE-2026-8857 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://phabricator.wikimedia.org/T426631 wikimedia-foundationExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-94Improper Control of Generation of Code ('Code Injection')wikimedia-foundation

Affected Products

ProductVersions
mediawiki mediawiki
>= 1.43.0, < 1.43.9
>= 1.44.0, < 1.44.6
>= 1.45.0, < 1.45.4

CPE

  • cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-8857
NVD Published Date:
Jul 1, 2026
NVD Last Modified:
Jul 9, 2026
Source:
wikimedia-foundation
CVE-2026-8857 Details - Not Deferred