Litespeed CacheWordPress extension · Litespeedtech

CVE-2024-50550

CRITICAL · 9.8 CVSS v3.1 Published 2024-10-29
Fix available
A fix is available. Upgrade to 6.5.2 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

The LiteSpeed Cache WordPress plugin versions up to 6.5.1 contain an Incorrect Privilege Assignment vulnerability that allows authenticated users to escalate their privileges beyond what they should have, potentially gaining administrator-level access through improper role or capability handling in the caching mechanism.

MitigationUpdate LiteSpeed Cache to the latest version (greater than 6.5.1) as soon as a patched release is available. If immediate patching is not possible, consider disabling the plugin or implementing additional access controls at the web application firewall level.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Litespeed CacheWordPress extension
Affected:< 6.5.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check LiteSpeed Cache plugin version
    In WordPress admin, go to Plugins > Installed Plugins and look for LiteSpeed Cache, or check the plugin files in wp-content/plugins/litespeed-cache/ and read the main PHP file for the version constant
    Affected if The installed version is less than 6.5.2
  2. Confirm plugin is active
    In WordPress admin, go to Plugins > Installed Plugins and verify LiteSpeed Cache shows as 'Active'
    Affected if LiteSpeed Cache version is below 6.5.2 AND the plugin is active
  3. Audit user accounts for privilege escalation
    In WordPress admin, go to Users and review all accounts. Check for unexpected administrator accounts or users with roles/capabilities they should not have. Compare against known legitimate users.
    Affected if LiteSpeed Cache version is below 6.5.2 AND there are unexpected administrator accounts or users with elevated capabilities not matching expected permissions
  4. Review user role assignments
    Use WP-CLI: 'wp user list' to list all users, then 'wp user get <username>' to inspect individual user roles and capabilities. Look for discrepancies between expected and actual roles.
    Affected if LiteSpeed Cache version is below 6.5.2 AND user roles differ from expected baseline permissions

A user is affected if LiteSpeed Cache version is below 6.5.2 and the plugin is active, with potential evidence of unauthorized privilege escalation such as unexpected administrator accounts or altered user capabilities.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 6.5.2 or later
Fixed in 6.5.2
Interim mitigation

Update LiteSpeed Cache to the latest version (greater than 6.5.1) as soon as a patched release is available. If immediate patching is not possible, consider disabling the plugin or implementing additional access controls at the web application firewall level.

Recommended fix Moderate confidence

LiteSpeed Cache 6.5.2

  1. Backup your WordPress site database and files before proceeding with any updates
  2. Log in to your WordPress admin dashboard
  3. Navigate to Plugins > Installed Plugins
  4. Locate LiteSpeed Cache in the plugin list
  5. Check the current version to confirm it is below 6.5.2
  6. If an update is available, click 'Update Now' to install version 6.5.2 or later
  7. Alternatively, download LiteSpeed Cache 6.5.2 from the official WordPress plugin repository or LiteSpeed website and upload manually via Plugins > Add New > Upload Plugin
  8. After updating, verify the new version number reflects 6.5.2 or higher

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Litespeed Cache Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing6.0 h
  • Review / QA3.0 h
15.0 hours of engineering $2,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,160.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-50550 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-50550 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data