What is CVE-2026-3946?

CVE-2026-3946 is a low-severity vulnerability in Phpems, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-03-11.

How severe is CVE-2026-3946?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Phpems

CVE-2026-3946

A vulnerability was detected in PHPEMS 11.0. The affected element is an unknown function of the file /index.php?ask=app-ask. Performing a manipulation of the argument askcontent results in cross site scripting. The attack is possible to be…

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

N/a Phpems — versions 11.0

Weakness classification (CWE)

References

VDB-350368 | PHPEMS index.php cross site scripting (technical-description, vdb-entry)
VDB-350368 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #773039 | PHPEMS V11.0 Stored Cross-Site Scripting (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-3946?: CVE-2026-3946 is a low-severity vulnerability in Phpems, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-03-11.
How severe is CVE-2026-3946?: Low severity. CVSS v3 base score is 3.5 out of 10.