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CVE Record

CVE-2024-51915: WordPress LiteSpeed Cache plugin <= 6.5.2 - Cross Site Scripting (XSS) vulnerability

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 <= 6.5.2.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-51915 is a stored cross-site scripting issue in the WordPress LiteSpeed Cache plugin through version 6.5.2. An attacker with some site access could store script content that runs when another user views an affected page. This can affect confidentiality, integrity, and availability at a limited level.

Executive priority

Treat as a near-term WordPress hygiene item, especially for public sites with multiple users. It is not currently supported as actively exploited in the provided sources, but stored XSS in a widely used plugin can support account abuse and site integrity issues.

Technical view

The CVE describes CWE-79 improper input neutralization during page generation in litespeed-cache. CVSS 3.1 is 6.5: network exploitable, low complexity, privileges required, user interaction required, and scope changed. Public details do not identify the exact vulnerable parameter, required role, or fixed version.

Likely exposure

WordPress sites running LiteSpeed Cache version 6.5.2 or earlier are potentially exposed. Risk is greater where lower-privileged or untrusted users can submit content or settings processed by the plugin. Sites without this plugin, or not within the affected version range, are not indicated as affected.

Exploitation context

The source bundle does not show CISA KEV listing or cite active exploitation. Exploitation requires privileges and a victim interaction according to the CVSS vector, suggesting opportunistic abuse is possible but not unauthenticated drive-by exploitation based on available evidence.

Researcher notes

Evidence is limited to the CVE record and Patchstack entry. The public bundle does not provide vulnerable code paths, exploit prerequisites beyond CVSS, or a named fixed release. Avoid assuming exploitability by unauthenticated users; PR:L and UI:R are explicit in the vector.

Mitigation direction

  • Inventory WordPress sites using LiteSpeed Cache and record plugin versions.
  • Move affected installations off versions 6.5.2 and earlier per vendor guidance.
  • Check LiteSpeed/Patchstack advisories for the confirmed fixed version.
  • Limit plugin administration and content-submission privileges to trusted users.
  • Monitor administrator sessions and pages for unexpected script behavior.

Validation and detection

  • Confirm whether litespeed-cache is installed on each WordPress site.
  • Verify the installed plugin version is not 6.5.2 or earlier.
  • Review vendor and Patchstack guidance for updated remediation details.
  • Check web logs and WordPress audit logs for suspicious low-privilege activity.
  • Inspect affected sites for unexpected stored scripts or modified content.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2024-51915 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2024-51915Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LiteSpeed TechnologiesLiteSpeed Cachelitespeed-cache, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.