LiteSpeed Cache
WordPress plugin ·
litespeed-cache
· WordPress.org ↗
Latest v7.9.1 Last release Sep 1, 2026 Tested up to WP 7.1.1 7,000,000+ active installs
2
Critical
9
High
25
Known total
1
Unfixed
Running LiteSpeed Cache on your site?
WP Alerts checks your installed version against every entry below and emails you only when one affects you. Free, no tracking.
| Severity | Vulnerability | Affected | Fixed in | CVE | Published |
|---|---|---|---|---|---|
| CRITICAL CVSS 9.8 |
LiteSpeed Cache [litespeed-cache] < 6.5.0.1
WPVulnerability
|
< 6.5.0.1 | v6.5.0.1 | CVE-2024-44000 | Sep 5, 2024 |
| CRITICAL CVSS 9.8 |
LiteSpeed Cache [litespeed-cache] < 6.4
WPVulnerability · PoC available
|
< 6.4 | v6.4 | CVE-2024-28000 | Aug 19, 2024 |
| HIGH CVSS 7.2 |
LiteSpeed Cache [litespeed-cache] < 7.9.1
WPVulnerability
|
< 7.9.1 | v7.9.1 | CVE-2026-84761 | Aug 27, 2026 |
| HIGH CVSS 7.2 |
LiteSpeed Cache [litespeed-cache] < 7.9
WPVulnerability
|
< 7.9 | v7.9 | CVE-2026-18978 | Aug 27, 2026 |
| HIGH CVSS 7.2 |
LiteSpeed Cache <= 7.7 - Unauthenticated Stored Cross-Site Scripting via QUIC.cloud CCSS/UCSS REST API Endpoints
CVE.org
|
<=7.7 | unfixed | CVE-2026-3375 | May 27, 2026 |
| HIGH CVSS 7.2 |
LiteSpeed Cache [litespeed-cache] < 7.8
WPVulnerability
|
< 7.8 | v7.8 | CVE-2026-3375 | May 26, 2026 |
| HIGH CVSS 8.1 |
LiteSpeed Cache [litespeed-cache] < 6.5.2
WPVulnerability
|
< 6.5.2 | v6.5.2 | CVE-2024-50550 | Oct 29, 2024 |
| HIGH CVSS 7.1 |
LiteSpeed Cache [litespeed-cache] < 6.5.1
WPVulnerability
|
< 6.5.1 | v6.5.1 | CVE-2024-47374 | Sep 30, 2024 |
| HIGH CVSS 8.8 |
LiteSpeed Cache [litespeed-cache] < 6.5.1
WPVulnerability
|
< 6.5.1 | v6.5.1 | CVE-2024-47637 | Sep 30, 2024 |
| HIGH CVSS 8.3 |
LiteSpeed Cache [litespeed-cache] < 5.7.0.1
WPVulnerability · PoC available
|
< 5.7.0.1 | v5.7.0.1 | CVE-2023-40000 | Feb 27, 2024 |
| HIGH CVSS 8.2 |
LiteSpeed Cache [litespeed-cache] < 5.7.0.1
WPVulnerability
|
< 5.7.0.1 | v5.7.0.1 | CVE-2023-45000 | Feb 27, 2024 |
| MEDIUM CVSS 4.7 |
LiteSpeed Cache [litespeed-cache] < 7.9.1
WPVulnerability
|
< 7.9.1 | v7.9.1 | CVE-2026-76579 | Sep 2, 2026 |
| MEDIUM CVSS 6.4 |
LiteSpeed Cache [litespeed-cache] < 7.8
WPVulnerability
|
< 7.8 | v7.8 | CVE-2026-3129 | Aug 27, 2026 |
| MEDIUM CVSS 6.1 |
LiteSpeed Cache [litespeed-cache] < 7.6
WPVulnerability
|
< 7.6 | v7.6 | CVE-2025-12450 | Oct 28, 2025 |
| MEDIUM CVSS 6.4 |
LiteSpeed Cache [litespeed-cache] < 7.1
WPVulnerability
|
< 7.1 | v7.1 | CVE-2025-47437 | May 7, 2025 |
| MEDIUM CVSS 6.5 |
LiteSpeed Cache [litespeed-cache] < 6.5.3
WPVulnerability
|
< 6.5.3 | v6.5.3 | CVE-2024-51915 | Dec 20, 2024 |
| MEDIUM CVSS 6.5 |
LiteSpeed Cache [litespeed-cache] < 6.5.1
WPVulnerability
|
< 6.5.1 | v6.5.1 | CVE-2024-47373 | Sep 30, 2024 |
| MEDIUM CVSS 4.8 |
LiteSpeed Cache [litespeed-cache] < 6.5
WPVulnerability
|
< 6.5 | v6.5 | CVE-2024-9169 | Sep 24, 2024 |
| MEDIUM CVSS 5.4 |
LiteSpeed Cache [litespeed-cache] < 6.3
WPVulnerability
|
< 6.3 | v6.3 | CVE-2024-3246 | Jul 23, 2024 |
| MEDIUM CVSS 5.4 |
LiteSpeed Cache [litespeed-cache] < 5.7
WPVulnerability
|
< 5.7 | v5.7 | CVE-2023-4372 | Oct 23, 2023 |
| MEDIUM CVSS 5.4 |
LiteSpeed Cache [litespeed-cache] < 5.3.1
WPVulnerability
|
< 5.3.1 | v5.3.1 | CVE-2022-46800 | Mar 22, 2023 |
| MEDIUM CVSS 6.1 |
LiteSpeed Cache [litespeed-cache] < 4.4.4
WPVulnerability · PoC available
|
< 4.4.4 | v4.4.4 | CVE-2021-24964 | Nov 30, 2021 |
| MEDIUM CVSS 4.8 |
LiteSpeed Cache [litespeed-cache] < 4.4.4
WPVulnerability
|
< 4.4.4 | v4.4.4 | CVE-2021-24963 | Nov 30, 2021 |
| MEDIUM CVSS 6.1 |
LiteSpeed Cache [litespeed-cache] < 3.6.1
WPVulnerability
|
< 3.6.1 | v3.6.1 | CVE-2020-29172 | Dec 26, 2020 |
| UNKNOWN |
LiteSpeed Cache [litespeed-cache] < 3.6.1
WPVulnerability
|
< 3.6.1 | v3.6.1 | — | Dec 26, 2020 |
Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.