Vulnerability · Published Mar 21, 2026 · Assigned by VulDB
CVE-2026-4510PbootCMS Parameter MemberController.php alert_location cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in PbootCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Official description
A weakness has been identified in PbootCMS up to 3.2.12. This impacts the function alert_location of the file apps/home/controller/MemberController.php of the component Parameter Handler. This manipulation of the argument backurl causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Affected products (as reported)
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-352076 | PbootCMS Parameter MemberController.php alert_location cross site scripting vdb-entry, technical-description
- VDB-352076 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #773904 | 翱云科技 PbootCMS 3.2.12 Reflected XSS third-party-advisory
- https://github.com/zzj-create/cvetest/blob/main/VULN-05_BACKURL_OPEN_REDIRECT_XSS_REPORT_EN.md exploit