What is CVE-2026-4510?

CVE-2026-4510 is a medium-severity vulnerability in Pbootcms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-03-21.

How severe is CVE-2026-4510?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Pbootcms

CVE-2026-4510

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 cr…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (13.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

N/a Pbootcms — versions 3.2.0, 3.2.1, 3.2.2

Weakness classification (CWE)

References

VDB-352076 | PbootCMS Parameter MemberController.php alert_location cross site scripting (technical-description, vdb-entry)
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)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4510?: CVE-2026-4510 is a medium-severity vulnerability in Pbootcms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-03-21.
How severe is CVE-2026-4510?: Medium severity. CVSS v3 base score is 4.3 out of 10.