CVE-2026-73192
UnknownSummary
A reflected cross-site scripting (CWE-79) vulnerability in Apache Sling XSS version 2.4.10 and prior, caused by improper neutralization of input in the XSSAPI.getValidHref() method. An attacker can submit an unsanitized value, allowing script execution in the victim's browser in every feature using this method.
Risk Assessment
Allows an attacker to execute arbitrary JavaScript in the context of the application user's browser, potentially leading to session theft, credential compromise, or page content manipulation.
Recommendation
Upgrade Apache Sling XSS to version 2.4.12 or later.
Other vulnerabilities in Apache Sling XSS
See all- CVE-2026-92001Unknown
Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Sling XSS. This issue affects versions before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.
- CVE-2026-91999Unknown
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. This issue affects versions before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.
- CVE-2026-91928Unknown
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. This issue affects versions before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.
- CVE-2026-91852Unknown
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Sling XSS. This issue affects versions before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.
Original NVD description (English source)
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