Vulnerability Description
An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability when using the XSSAPI.getValidHref() in Apache Sling XSS version 2.4.10 and prior may allow an attacker to perform a reflected cross-site scripting (XSS) attack in every feature using this method. In order to successfully attack an application, the attacker needs to be able to submit a value which is not correctly sanitized by that library. Upgrade to Apache Sling XSS >= 2.4.12
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Sling Xss Protection Api | < 2.4.12 |
Related Weaknesses (CWE)
References
- https://sling.apache.org/news.htmlVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/09/23/18Mailing ListThird Party Advisory
FAQ
What is CVE-2026-73192?
CVE-2026-73192 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability when using the XSSAPI.getValidHref() in Apache Sling XSS version 2.4.10 and prior may all...
How severe is CVE-2026-73192?
CVE-2026-73192 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-73192?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Sling Xss Protection Api.