What happened
The extension's frontend detail-view document lookup does not apply the current site's siteHash filter or frontend user access filter, unlike the regular search path. A visitor who can obtain or guess a valid Solr document id can retrieve documents through this lookup without the same access restrictions enforced elsewhere.
Affected versions
Extension "Apache Solr for TYPO3 - Enterprise Search": 13.0.0 through before 13.1.4 (semver); 12.0.0 through before 12.1.4 (semver); 11.5.0 through before 11.6.6 (semver); before 11.2.8 (semver) Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.