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Litespeed Cache CVE-2024-50550

HIGH
Incorrect Privilege Assignment (CWE-266)
2024-10-29 audit@patchstack.com
8.1
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Privilege assignment review
Impact

CVSS score of 8.1 (HIGH). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 1.00%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 1.0% exploitation probability (EPSS)

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AnalysisAI

Incorrect Privilege Assignment vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Privilege Escalation.5.1. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-266. Incorrect Privilege Assignment vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Privilege Escalation.5.1. Affected products include: Litespeedtech Litespeed Cache.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Severity Changed
Apr 23, 2026 - 15:22 NVD
CRITICAL HIGH
CVSS changed
Apr 23, 2026 - 15:22 NVD
9.8 (CRITICAL) 8.1 (HIGH)
CVE Published
Oct 29, 2024 - 10:15 nvd
CRITICAL 9.8
CVE Published
Oct 29, 2024 - 10:15 cve.org
HIGH 8.1

DescriptionCVE.org

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.

Threat Intelligence Overview

EPSS Score
1.0%
Top 23% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 1.0%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:litespeedtech:litespeed_cache:*:*:*:*:*:wordpress:*:*
CVE-2024-44000 CRITICAL POC
9.8 Oct 20

Authentication bypass in the LiteSpeed Cache WordPress plugin (versions prior to 6.5.0.1) allows unauthenticated remote

CVE-2024-28000 CRITICAL POC
9.8 Aug 21

Privilege escalation in LiteSpeed Cache plugin for WordPress (versions up to and including 6.3.0.1) allows unauthenticat

CVE-2023-40000 HIGH POC
8.3 Apr 16

Stored cross-site scripting in LiteSpeed Cache for WordPress (versions up to and including 5.7) allows remote unauthenti

CVE-2024-47374 HIGH POC
7.1 Oct 05

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technolo

CVE-2024-47637 HIGH
8.8 Oct 16

Relative Path Traversal vulnerability in LiteSpeed Technologies LiteSpeed Cache litespeed-cache allows Path Traversal.4.

CVE-2023-45000 HIGH
8.2 Apr 16

Missing Authorization vulnerability in LiteSpeed Technologies LiteSpeed Cache.7. Rated high severity (CVSS 8.2), this vu

CVE-2026-18978 HIGH
7.2 Aug 28

Stored XSS in the LiteSpeed Cache WordPress plugin (all versions through 7.8.1) allows unauthenticated attackers to perm

CVE-2026-84761 HIGH
7.2 Sep 03

Unauthenticated SSRF in the LiteSpeed Cache WordPress plugin (versions ≤ 7.9) allows any remote attacker without credent

CVE-2023-4372 MEDIUM
6.4 Jan 11

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'esi' shortcode in version

CVE-2024-47373 MEDIUM
6.5 Oct 05

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technolo

CVE-2026-109215 MEDIUM
6.4 Oct 29

Stored cross-site scripting in the LiteSpeed Cache plugin for WordPress (all versions up to and including 7.9.1) lets au

CVE-2026-3129 MEDIUM
6.4 Aug 28

Stored Cross-Site Scripting in LiteSpeed Cache for WordPress (all versions through 7.7) allows authenticated attackers h

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