CSRF in Nodebb Blog Comments

CVE-2020-15156

In nodebb-plugin-blog-comments before version 0.7.0, a logged in user is vulnerable to an XSS attack which could allow a third party to post on their behalf on the forum. This is due to lack of CSRF validation.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-15156?
CVE-2020-15156 is a medium-severity vulnerability in Nodebb Blog Comments, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.8/10. Published 2020-08-26.
How severe is CVE-2020-15156?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2020-15156 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.