CSRF in Wordpress

CVE-2016-6635

Cross-site request forgery (CSRF) vulnerability in the wp_ajax_wp_compression_test function in wp-admin/includes/ajax-actions.php in WordPress before 4.5 allows remote attackers to hijack the authentication of administrators for requests that change the script compression option.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.019 (77.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-6635?
CVE-2016-6635 is a high-severity vulnerability in Wordpress, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2016-08-07.
How severe is CVE-2016-6635?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-6635 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.