Vulnerabilities (CVE)

Filtered by vendor Litespeedtech Subscribe
Total 34 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-54420 1 Litespeedtech 2 Litespeed Cpanel Plugin, Litespeed Whm Plugin 2026-06-17 N/A 8.5 HIGH
LiteSpeed cPanel plugin before 2.4.8 (as distributed in LiteSpeed WHM PlugIn before 5.3.2.0) mishandles symlinks provided by a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS, as exploited in the wild in May 2026.
CVE-2026-48172 1 Litespeedtech 2 Litespeed Cpanel Plugin, Litespeed Whm Plugin 2026-06-17 N/A 9.8 CRITICAL
LiteSpeed User-End cPanel Plugin before 2.4.5 allows privilege escalation (possibly to root), as exploited in the wild in May 2026. Detection is best done via a command line of grep -rE "cpanel_jsonapi_func=redisAble" /var/cpanel/logs /usr/local/cpanel/logs/ 2>/dev/null in Bash. If you get no output, you have not been hit with exploitation of the vulnerability. If there is output, we recommend you examine the IP addresses in the list, determine if they are valid IP addresses, and if not, block them. To determine damage done, examine the system logs for use by the detected IP addresses. The issue is related to mishandling of Redis enable/disable features. The recommended minimum version is 2.4.7.
CVE-2026-31386 1 Litespeedtech 2 Litespeed Web Server, Openlitespeed 2026-06-17 N/A 7.2 HIGH
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.
CVE-2025-54939 1 Litespeedtech 4 Litespeed Web Adc, Litespeed Web Server, Lsquic and 1 more 2026-06-17 N/A 5.3 MEDIUM
LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.
CVE-2024-9169 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 5.5 MEDIUM
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin debug settings in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVE-2024-50550 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 8.1 HIGH
Incorrect Privilege Assignment vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Privilege Escalation.This issue affects LiteSpeed Cache: from n/a through <= 6.5.1.
CVE-2024-47637 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 8.8 HIGH
Relative Path Traversal vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Path Traversal.This issue affects LiteSpeed Cache: from n/a through <= 6.4.1.
CVE-2024-47374 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 7.1 HIGH
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.0.2.
CVE-2024-47373 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 6.5 MEDIUM
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through <= 6.5.0.2.
CVE-2024-44000 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 9.8 CRITICAL
Insufficiently Protected Credentials vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Authentication Bypass.This issue affects LiteSpeed Cache: from n/a through < 6.5.0.1.
CVE-2024-3246 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 6.1 MEDIUM
The LiteSpeed Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.2.0.1. This is due to missing or incorrect nonce validation. This makes it possible for unauthenticated attackers to update the token setting and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE-2024-31617 1 Litespeedtech 1 Openlitespeed 2026-06-17 N/A 5.3 MEDIUM
OpenLiteSpeed before 1.8.1 mishandles chunked encoding.
CVE-2024-28000 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 9.8 CRITICAL
Incorrect Privilege Assignment vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache.This issue affects LiteSpeed Cache: from n/a through <= 6.3.0.1.
CVE-2024-25678 1 Litespeedtech 1 Lsquic 2026-06-17 N/A 9.8 CRITICAL
In LiteSpeed QUIC (LSQUIC) Library before 4.0.4, DCID validation is mishandled.
CVE-2023-4372 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 6.4 MEDIUM
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'esi' shortcode in versions up to, and including, 5.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2023-45000 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 8.2 HIGH
Missing Authorization vulnerability in LiteSpeed Technologies LiteSpeed Cache.This issue affects LiteSpeed Cache: from n/a through 5.7.
CVE-2023-40518 1 Litespeedtech 1 Openlitespeed 2026-06-17 N/A 7.5 HIGH
LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.
CVE-2023-40000 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 8.3 HIGH
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through 5.7.
CVE-2022-46800 1 Litespeedtech 1 Litespeed Cache 2026-06-17 N/A 5.4 MEDIUM
Cross-Site Request Forgery (CSRF) vulnerability in LiteSpeed Technologies LiteSpeed Cache plugin <= 5.3 versions.
CVE-2022-30592 1 Litespeedtech 1 Lsquic 2026-06-17 7.5 HIGH 9.8 CRITICAL
liblsquic/lsquic_qenc_hdl.c in LiteSpeed QUIC (aka LSQUIC) before 3.1.0 mishandles MAX_TABLE_CAPACITY.