Open Redirect Affecting mediawiki/semantic-media-wiki package, versions <7.2.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-MEDIAWIKISEMANTICMEDIAWIKI-20158829
- published27 Sept 2026
- disclosed18 Sept 2026
- creditUnknown
Introduced: 18 Sep 2026
CVE-2026-77609 (opens in a new tab)How to fix?
Upgrade mediawiki/semantic-media-wiki to version 7.2.0 or higher.
Overview
Affected versions of this package are vulnerable to Open Redirect via the Special:URIResolver process. An attacker can redirect users to an external, attacker-controlled site by crafting a subpage that resolves to an off-host URL, potentially embedding credentials in the target and facilitating phishing attacks.