CVE-2026-73192CWE-79cross-site-scripting

CVE-2026-73192

Medium · published September 23, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
27.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00350 · 27.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-23T14:17Z
Affected products (1)
ProductVersionsFixed in
apache/sling_xss_protection_api< 2.4.122.4.12
References (2)
https://sling.apache.org/news.html · [email protected]http://www.openwall.com/lists/oss-security/2026/09/23/18 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 24 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 23 SEP 09:09Z
    Apache Sling XSS: XSS possible through XSSAPI.getValidHref()
    cvelistv5