CVE-2024-50538: WordPress Show Visitor IP Address plugin <= 0.2 - Stored Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in irfantea Show Visitor IP Address show-visitor-ip-address allows Stored XSS.This issue affects Show Visitor IP Address: from n/a through <= 0.2.
Security readout for executives and security teams
Plain-English summary
A WordPress plugin that shows visitor IP addresses can store unsafe input and later render it as script. If a low-privileged authenticated attacker gets data stored and a user views the affected page, the browser could run attacker-controlled script. This matters only for sites using Show Visitor IP Address version 0.2 or earlier.
Executive priority
Treat this as a moderate website integrity risk, not an emergency based on current evidence. Prioritize quick inventory and removal or update of affected plugin instances, especially on public sites where administrative sessions or visitor trust could be affected.
Technical view
CVE-2024-50538 is CWE-79 stored XSS in irfantea Show Visitor IP Address, package show-visitor-ip-address, affecting versions through 0.2. CVSS v3.1 is 6.5: network reachable, low complexity, low privileges required, user interaction required, changed scope, with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites with the Show Visitor IP Address plugin installed at version 0.2 or earlier. The source bundle does not identify affected themes, core WordPress versions, hosting providers, or downstream bundled distributions.
Exploitation context
The CVE is not listed as KEV, and the provided sources do not state active exploitation. The CVSS vector indicates exploitation requires low privileges and a victim viewing affected stored content. Public evidence is insufficient to claim real-world attacks.
Researcher notes
The public bundle identifies stored XSS but does not provide root-cause code, sink location, fixed version, or exploit-in-the-wild evidence. Validation should focus on version exposure, plugin usage paths, and whether stored visitor data is encoded before browser rendering.
Mitigation direction
Inventory WordPress sites for the show-visitor-ip-address plugin.
Disable or remove affected versions if no vendor-safe update is available.
Check Patchstack and vendor guidance for any fixed release or official workaround.
Restrict plugin administration access to trusted users only.
Prioritize review on internet-facing and high-trust WordPress sites.
Validation and detection
Confirm whether Show Visitor IP Address is installed on each WordPress site.
Record installed plugin versions and flag version 0.2 or earlier.
Review plugin-generated pages for stored untrusted data rendering.
Check web application logs for suspicious plugin-related activity.
Verify any mitigation 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.