CVE-2024-51670: WordPress JS Help Desk plugin <= 2.8.7 - Stored Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JoomSky JS Help Desk js-support-ticket allows Stored XSS.This issue affects JS Help Desk: from n/a through <= 2.8.7.
Security readout for executives and security teams
Plain-English summary
CVE-2024-51670 is a stored cross-site scripting issue in the WordPress JS Help Desk plugin. A highly privileged user could save unsafe content that later runs in another user’s browser after interaction. Business impact is moderate because exploitation requires privileges and user interaction, but it can still affect confidentiality, integrity, and availability.
Executive priority
Treat this as a scheduled but prompt remediation item, not an emergency based on current evidence. Prioritize internet-facing WordPress sites and environments with broad admin access. Confirm patch availability before planning maintenance.
Technical view
The issue is CWE-79 improper neutralization during web page generation in JoomSky JS Help Desk, package js-support-ticket, reported for versions through 2.8.7. CVSS 3.1 is 5.9: network reachable, low complexity, high privileges required, user interaction required, changed scope, and low C/I/A impact.
Likely exposure
Exposure is limited to WordPress sites with the JS Help Desk plugin installed at version 2.8.7 or earlier. Risk is higher where many administrators or support staff have plugin access, because the CVSS vector requires high privileges before stored script execution becomes possible.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Exploitation should not be treated as confirmed. The vulnerability is still relevant because stored XSS can persist in application data and execute later when a victim views affected content.
Researcher notes
Evidence is limited to the CVE record and Patchstack database reference. The CVSS vector indicates high privileges and user interaction, which reduces likelihood but not impact. The affected metadata in the bundle is sparse, while the description and title identify versions through 2.8.7.
Mitigation direction
Inventory WordPress sites for the js-support-ticket plugin and installed version.
Check JoomSky or Patchstack guidance for a vendor-confirmed fixed version.
Upgrade beyond affected versions when a trusted fixed release is available.
Restrict high-privilege WordPress and plugin access to necessary staff only.
Disable the plugin temporarily if exposure is confirmed and no fixed release is available.
Validation and detection
Confirm whether JS Help Desk is installed on each WordPress site.
Record plugin versions and flag installations at 2.8.7 or earlier.
Review privileged WordPress accounts with access to support-ticket administration.
Check vendor advisories before declaring remediation complete.
After updating, verify the installed plugin version from the WordPress admin or asset inventory.
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.