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CVE-2015-4089

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-09-19 · updated 2026-06-17
• Weakness: CWE-352

Description

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.

Affected products

• emrevona WP Fastest Cache – WordPress Cache Plugin: through 0.8.3.4

References

• http://www.openwall.com/lists/oss-security/2015/05/26/20
• https://wordpress.org/plugins/wp-fastest-cache/#developers
• https://wpvulndb.com/vulnerabilities/9756
• http://www.openwall.com/lists/oss-security/2015/05/26/20
• https://wordpress.org/plugins/wp-fastest-cache/#developers
• https://wpvulndb.com/vulnerabilities/9756

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