Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Explara Explara Membership explara-membership allows Reflected XSS.This issue affects Explara Membership: from n/a through <= 0.0.7.
Security readout for executives and security teams
Plain-English summary
CVE-2025-23583 is a reflected cross-site scripting issue in the WordPress Explara Membership plugin through version 0.0.7. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. This can expose data, alter page behavior, or support account-focused attacks.
Executive priority
Treat this as a high-priority WordPress plugin exposure review, especially for public sites tied to customers, membership workflows, or authenticated users. Prioritize inventory, removal where unnecessary, and vendor guidance before assuming a patch exists.
Technical view
The issue is CWE-79 improper neutralization during web page generation in explara-membership. The CVSS 3.1 score is 7.1 with network attack vector, low complexity, no privileges required, and required user interaction. Scope is changed, with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites that have the Explara Membership plugin installed at version 0.0.7 or earlier. The source bundle does not identify affected endpoints, installation prevalence, or whether later fixed versions exist.
Exploitation context
The CVE is not marked as CISA KEV in the provided data. The available sources do not state active exploitation or provide exploit maturity details. User interaction is required, meaning phishing, malicious links, or social engineering would likely be part of real-world abuse.
Researcher notes
The public bundle supports the vulnerability class, affected product, affected version range, and CVSS rating. It does not provide vulnerable parameters, endpoint names, proof-of-concept details, active exploitation evidence, or a confirmed fixed version. Avoid asserting more than the sources show.
Mitigation direction
Inventory WordPress sites for the explara-membership plugin and installed version.
Disable or remove the plugin where it is not business-critical.
Check Explara, WordPress, or Patchstack guidance for a fixed release.
Apply the vendor-supported update if one is available.
Use web security controls to reduce reflected XSS exposure where practical.
Validation and detection
Confirm whether explara-membership is installed on each WordPress site.
Verify whether the installed version is 0.0.7 or earlier.
Review security tooling for suspicious requests targeting plugin-related pages.
Confirm exposed pages using the plugin are not publicly required.
Track vendor advisories for endpoint details or a fixed version.
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.