CSRF in Kenny2github Report

CVE-2021-21275

The MediaWiki "Report" extension has a Cross-Site Request Forgery (CSRF) vulnerability. Before fixed version, there was no protection against CSRF checks on Special:Report, so requests to report a revision could be forged. The problem has been fixed in commit f828dc6 by making use of MediaWiki edit tokens.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21275?
CVE-2021-21275 is a medium-severity vulnerability in Kenny2github Report, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2021-01-25.
How severe is CVE-2021-21275?
Medium severity. CVSS v3 base score is 5.3 out of 10.