CVE-2024-51677: WordPress Knowledge Base plugin <= 2.2.0 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ajay Knowledge Base knowledgebase allows Stored XSS.This issue affects Knowledge Base: from n/a through <= 2.2.0.
Security readout for executives and security teams
Plain-English summary
A WordPress Knowledge Base plugin issue can let a logged-in user store script content that runs when another user views affected pages. That can expose or alter data in the victim's browser context. The public record rates it medium severity and does not show KEV-listed exploitation.
Executive priority
Treat this as a moderate WordPress application risk. Prioritize sites where untrusted or many internal users can edit knowledge base content, because stored XSS can affect administrators or visitors who later view compromised pages.
Technical view
CVE-2024-51677 is CWE-79 stored XSS in Ajay Knowledge Base knowledgebase through version 2.2.0. CVSS 3.1 is 6.5: network reachable, low complexity, low privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
WordPress sites using the Ajay Knowledge Base plugin at version 2.2.0 or earlier appear exposed. Sites without this plugin are not implicated by the provided sources. The source bundle does not identify affected CPEs.
Exploitation context
The source bundle does not state active exploitation, and the CVE is not marked as CISA KEV. The vulnerability requires a low-privileged actor and a victim interaction path, consistent with stored XSS risk in content-management workflows.
Researcher notes
The affected metadata in the bundle is sparse and includes no CPEs. The narrative description and title identify Knowledge Base through 2.2.0. No patch version, exploit proof, or detailed sink/source path is provided, so validation should remain evidence-driven.
Mitigation direction
Check the vendor or Patchstack entry for fixed-version guidance.
Update or remove the Knowledge Base plugin if a fixed release is available.
Restrict plugin content-editing privileges to trusted users only.
Review WordPress roles that can create or modify knowledge base content.
Monitor affected pages for unexpected script-like content.
Validation and detection
Inventory WordPress sites for the Ajay Knowledge Base plugin.
Confirm installed plugin versions against the 2.2.0-or-earlier affected range.
Review knowledge base content changes by low-privileged users.
Check security logs for suspicious edits or unusual admin-page visits.
Verify remediation against vendor or Patchstack guidance.
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.
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.
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.
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.