Cross-site scripting in Emlog Pro - CVE-2026-21431
Published: August 15, 2026
Vulnerability identifier: #VU142800
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-21431
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary script code in a user\'s browser.
The vulnerability exists due to improper neutralization of input during web page generation in the image name field when rendering stored image names. A remote user can submit a specially crafted image name to execute arbitrary script code in a user\'s browser.
Affected software
Emlog Pro
How to mitigate CVE-2026-21431
Install security update from vendor's website.
Emlog Pro - update to 2.5.24