Severity: moderate
Affected versions:
- Apache Sling XSS before 2.4.12
Description:
Improper neutralization of input during web page generation ('cross-site
scripting') vulnerability in Apache Sling XSS.
This issue affects Apache Sling XSS: before 2.4.12.
Users are recommended to upgrade to version 2.4.12, which fixes the issue.
This issue is being tracked as
https://issues.apache.org/jira/browse/SLING-13334
Credit:
Apache Sling would like to thank the github user n0mi1k, the group of Mohsen
Iranmanesh, Sina Moradi Sabet, Sina Marefat, Ali Javidi Ghasr and Mohammad A.
Tayebi and The Apache Software Foundation for reporting this issue (finder)
References:
https://sling.apache.org/news.html
https://sling.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-91852
https://issues.apache.org/jira/browse/https://issues.apache.org/jira/browse/SLING-13334
