What is CVE-2026-4508?

CVE-2026-4508 is a high-severity vulnerability in Pbootcms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-03-20.

How severe is CVE-2026-4508?

High severity. CVSS v3 base score is 7.3 out of 10.

SQL Injection in Pbootcms

CVE-2026-4508

A vulnerability was identified in PbootCMS up to 3.2.12. The impacted element is the function checkUsername of the file apps/home/controller/MemberController.php of the component Member Login. The manipulation of the argument Username leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a Pbootcms — versions 3.2.0, 3.2.1, 3.2.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4508?: CVE-2026-4508 is a high-severity vulnerability in Pbootcms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-03-20.
How severe is CVE-2026-4508?: High severity. CVSS v3 base score is 7.3 out of 10.