Vulnerability record · CVE-2015-4089 · published 19 September 2017

CVE-2015-4089: Wpfastestcache wp fastest cache cross-site request forgery vulnerability

Wpfastestcache · Wp Fastest Cache

Multiple cross-site request forgery (CSRF) vulnerabilities in the optionsPageRequest function in admin.php in WP Fastest Cache plugin before 0.8.3.5 for WordPress allow remote attackers to hijack the authentication of unspecified victims for requests that call the (1) saveOption, (2) deleteCache, (3) deleteCssAndJsCache, or (4) addCacheTimeout method via the wpFastestCachePage parameter in the WpFastestCacheOptions/ page.

8.8 CVSS 3.0 High EPSS 0.99% · top 38.9% CWE-352 · Cross-site request forgery

8.8CVSS 3.0 base score, v2 6.8

0.99%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Wp Fastest Cache Wpfastestcache

References

Link	Tags
http://www.openwall.com/lists/oss-security/2015/05/26/20	Mailing ListThird Party Advisory
https://wordpress.org/plugins/wp-fastest-cache/#developers	Third Party Advisory
https://wpvulndb.com/vulnerabilities/9756
http://www.openwall.com/lists/oss-security/2015/05/26/20	Mailing ListThird Party Advisory
https://wordpress.org/plugins/wp-fastest-cache/#developers	Third Party Advisory
https://wpvulndb.com/vulnerabilities/9756

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-4089), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.