WP Fastest Cache – WordPress Cache Plugin

WordPress plugin · wp-fastest-cache · WordPress.org ↗

Latest v1.5.2 Last release Sep 13, 2026 Tested up to WP 7.1.1 1,000,000+ active installs

Critical

High

Known total

Unfixed

Running WP Fastest Cache – WordPress Cache Plugin on your site? WP Alerts checks your installed version against every entry below and emails you only when one affects you. Free, no tracking.

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
CRITICAL CVSS 9.1	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.9.6 WPVulnerability	< 0.8.9.6	v0.8.9.6	CVE-2019-13635	Jul 28, 2019
CRITICAL CVSS 9.8	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.4.9 WPVulnerability	< 0.8.4.9	v0.8.4.9	CVE-2015-9316	Nov 11, 2015
HIGH CVSS 7.5	WP Fastest Cache 0.9.0.3 - 1.5.0 - Unauthenticated Stored XSS via Host Header Cache Poisoning CVE.org	>=0.9.0.3, <1.5.1	v1.5.1	CVE-2026-74932	Aug 25, 2026
HIGH CVSS 7.5	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.5.1 WPVulnerability	< 1.5.1	v1.5.1	CVE-2026-74932	Aug 25, 2026
HIGH CVSS 7.2	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.5.1 WPVulnerability	< 1.5.1	v1.5.1	CVE-2026-19760	Nov 26, 2025
HIGH CVSS 7.2	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.2.7 WPVulnerability	< 1.2.7	v1.2.7	CVE-2024-4347	May 10, 2024
HIGH CVSS 7.5	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.2.2 WPVulnerability	< 1.2.2	v1.2.2	CVE-2023-6063	Nov 13, 2023
HIGH CVSS 8.8	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.5 WPVulnerability · PoC available	< 1.1.5	v1.1.5	CVE-2023-1938	May 2, 2023
HIGH CVSS 8.8	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.5 WPVulnerability · PoC available	< 0.9.5	v0.9.5	CVE-2021-24869	Oct 14, 2021
HIGH CVSS 8.0	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.0.3 WPVulnerability · PoC available	< 0.9.0.3	v0.9.0.3	CVE-2020-36836	Feb 5, 2020
HIGH CVSS 8.8	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.8.6 WPVulnerability	< 0.8.8.6	v0.8.8.6	CVE-2018-17584	Oct 9, 2018
HIGH CVSS 8.8	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.3.5 WPVulnerability	< 0.8.3.5	v0.8.3.5	CVE-2015-4089	May 26, 2015
MEDIUM CVSS 6.5	WP Fastest Cache 0.8.7.7 - 1.5.0 - Unauthenticated Cache Poisoning via Unkeyed Tracking Parameters CVE.org	>=0.8.7.7, <1.5.1	v1.5.1	CVE-2026-74916	Sep 1, 2026
MEDIUM CVSS 6.5	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.5.1 WPVulnerability	< 1.5.1	v1.5.1	CVE-2026-74916	Sep 1, 2026
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.4.1 WPVulnerability	< 1.4.1	v1.4.1	CVE-2025-10476	Nov 26, 2025
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1930	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1925	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1922	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1923	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1921	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1929	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1924	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1927	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1931	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1928	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1926	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1920	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1919	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1918	Apr 6, 2023
MEDIUM CVSS 4.3	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 1.1.3 WPVulnerability	< 1.1.3	v1.1.3	CVE-2023-1375	Apr 6, 2023
MEDIUM CVSS 6.1	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.5 WPVulnerability · PoC available	< 0.9.5	v0.9.5	CVE-2021-24870	Oct 14, 2021
MEDIUM CVSS 6.5	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.1.7 WPVulnerability	< 0.9.1.7	v0.9.1.7	CVE-2021-20714	Apr 27, 2021
MEDIUM CVSS 6.5	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.9.1 WPVulnerability	< 0.8.9.1	v0.8.9.1	CVE-2019-6726	Mar 12, 2019
MEDIUM CVSS 6.1	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.8.6 WPVulnerability	< 0.8.8.6	v0.8.8.6	CVE-2018-17583	Oct 9, 2018
MEDIUM CVSS 6.1	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.8.6 WPVulnerability	< 0.8.8.6	v0.8.8.6	CVE-2018-17585	Oct 9, 2018
MEDIUM CVSS 6.1	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.8.6 WPVulnerability	< 0.8.8.6	v0.8.8.6	CVE-2018-17586	Oct 9, 2018
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.5 WPVulnerability	< 0.9.5	v0.9.5	—	Oct 14, 2021
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.5 WPVulnerability	< 0.9.5	v0.9.5	—	Oct 14, 2021
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.0.3 WPVulnerability	< 0.9.0.3	v0.9.0.3	—	Feb 5, 2020
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.7.5 WPVulnerability	< 0.8.7.5	v0.8.7.5	—	Feb 26, 2018
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.7.5 WPVulnerability	< 0.8.7.5	v0.8.7.5	—	Feb 22, 2018
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.5.5.9 WPVulnerability	< 0.5.5.9	v0.5.5.9	—	Jun 20, 2017
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.6.0 WPVulnerability	< 0.8.6.0	v0.8.6.0	—	Jul 13, 2016
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.6.0 WPVulnerability	< 0.8.6.0	v0.8.6.0	—	Jul 13, 2016
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.5.8 WPVulnerability	< 0.8.5.8	v0.8.5.8	—	May 24, 2016
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.5.8 WPVulnerability	< 0.8.5.8	v0.8.5.8	—	May 24, 2016
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.5.8 WPVulnerability	< 0.8.5.8	v0.8.5.8	—	May 23, 2016
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.4.9 WPVulnerability	< 0.8.4.9	v0.8.4.9	—	Nov 11, 2015
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.9.0.3 WPVulnerability	< 0.9.0.3	v0.9.0.3	—	—
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.5.8 WPVulnerability	< 0.8.5.8	v0.8.5.8	—	—
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.5.9 WPVulnerability	< 0.8.5.9	v0.8.5.9	—	—
UNKNOWN	WP Fastest Cache – WordPress Cache Plugin [wp-fastest-cache] < 0.8.7.5 WPVulnerability	< 0.8.7.5	v0.8.7.5	—	—

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.