What is CVE-2025-29512?

CVE-2025-29512 is a medium-severity vulnerability in Nodebb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-18.

How severe is CVE-2025-29512?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Nodebb

CVE-2025-29512

Cross-Site Scripting (XSS) vulnerability in NodeBB v4.0.4 and before allows remote attackers to store arbitrary code and potentially render the blacklist IP functionality unusable until content is removed via the database.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Nodebb
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-29512?: CVE-2025-29512 is a medium-severity vulnerability in Nodebb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-18.
How severe is CVE-2025-29512?: Medium severity. CVSS v3 base score is 6.1 out of 10.