What is CVE-2025-30223?

CVE-2025-30223 is a critical-severity vulnerability in Beego, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2025-03-31.

How severe is CVE-2025-30223?

Critical severity. CVSS v3 base score is 9.3 out of 10.

XSS in Beego

CVE-2025-30223

Beego is an open-source web framework for the Go programming language. Prior to 2.3.6, a Cross-Site Scripting (XSS) vulnerability exists in Beego's RenderForm() function due to improper HTML escaping of user-controlled data. This vulnerabi…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (42.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Beego — versions < 2.3.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-30223?: CVE-2025-30223 is a critical-severity vulnerability in Beego, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2025-03-31.
How severe is CVE-2025-30223?: Critical severity. CVSS v3 base score is 9.3 out of 10.