What is CVE-2026-5249?

CVE-2026-5249 is a low-severity vulnerability in Gougucms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-04-01.

How severe is CVE-2026-5249?

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

RCE in Gougucms

CVE-2026-5249

A vulnerability was found in gougucms 4.08.18. This impacts an unknown function of the file \gougucms-master\app\admin\view\user\record.html of the component Record Endpoint. Performing a manipulation of the argument value.content results…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.3th 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 Gougucms — versions 4.08.18

Weakness classification (CWE)

References

VDB-354430 | gougucms Record Endpoint record.html cross site scripting (technical-description, vdb-entry)
VDB-354430 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #780716 | 勾股开源 gougucms v4.08.18 Stored XSS (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-5249?: CVE-2026-5249 is a low-severity vulnerability in Gougucms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-04-01.
How severe is CVE-2026-5249?: Low severity. CVSS v3 base score is 3.5 out of 10.