# CVE-2026-103044 — The Wikimedia Foundation Mediawiki - EasyTimeline extension

> As of 2026-09-29, CVE-2026-103044 is a vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension. No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-103044 as of 2026-09-29; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-09-29

## What is CVE-2026-103044?

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection. This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.

The record classifies CVE-2026-103044 under weakness class [CWE-91](https://cwe.mitre.org/data/definitions/91.html). 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 6 days ago.

## Severity and exploitation probability

- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Published:** 2026-09-29

## Is CVE-2026-103044 being exploited?

It currently carries a trending score of 30 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [The Wikimedia Foundation](https://intel.threadlinqs.com/vendors/the-wikimedia-foundation): Mediawiki - EasyTimeline extension

## How to fix CVE-2026-103044

No vendor patch reference has been recorded for CVE-2026-103044 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-103044

No threat campaign in the Threadlinqs corpus currently references CVE-2026-103044, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, GitHub Security Advisories. Last verified by Threadlinqs on 2026-09-30. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [gerrit.wikimedia.org — mitigation](https://gerrit.wikimedia.org/r/c/mediawiki/extensions/timeline/+/1346078)

**Issue tracking and product pages**

- [phabricator.wikimedia.org — issue tracking](https://phabricator.wikimedia.org/T428006)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-103044
Full detection coverage and IOCs for threats exploiting CVE-2026-103044 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp