PT-2026-43060 · Userspice · Userspice

Published 2026-05-23 · Updated 2026-05-23 · CVE-2018-25349

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions userSpice version 4.3.24

Description Cross-site scripting allows attackers to inject malicious scripts through the X-Forwarded-For HTTP header. By sending crafted requests to the 'backup.php' endpoint containing XSS payloads in the X-Forwarded-For header, the scripts are executed when administrators access the audit log page.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-25349

Affected Products

Userspice

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2018-25349 · Security Note
• https://t.me/CVEtracker/54726 · Telegram Post
• https://exploit-db.com/exploits/44871 · Note
• https://vulncheck.com/advisories/userspice-cross-site-scripting-via-x-forwarded-for-header · Note