CSRF in Wordpress

CVE-2016-6897

Cross-site request forgery (CSRF) vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 allows remote attackers to hijack the authentication of subscribers for /dev/random read operations by leveraging a late call to the check_ajax_referer function, a related issue to CVE-2016-6896.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.283 (97.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-6897?
CVE-2016-6897 is a medium-severity vulnerability in Wordpress, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2017-01-18.
How severe is CVE-2016-6897?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2016-6897 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.