Security readout for executives and security teams
Plain-English summary
CVE-2023-36522 is a CSRF flaw in the WordPress Quiz Expert plugin through version 1.5.0. It could let an attacker cause a user’s browser to perform an unintended action, affecting site integrity. The provided sources do not identify data theft, service disruption, active exploitation, or a fixed version.
Executive priority
Treat this as a moderate website integrity risk, not an emergency based on current evidence. Prioritize identifying affected WordPress sites and confirming vendor remediation, especially for public sites or sites where quiz content changes affect customers.
Technical view
The issue is CWE-352 Cross-Site Request Forgery in WePupil Quiz Expert, package quiz-expert, affecting versions <= 1.5.0. CVSS 3.1 is 4.3: network reachable, low complexity, no attacker privileges, user interaction required, unchanged scope, low integrity impact only. Endpoint and vulnerable action details are not provided.
Likely exposure
Exposure is limited to WordPress sites with WePupil Quiz Expert installed at version 1.5.0 or older. Sites without this plugin are not affected based on the bundle.
Exploitation context
The CVE is not listed in KEV, and the provided sources do not claim active exploitation. The CVSS vector requires user interaction, consistent with CSRF, but the source bundle does not identify the targeted role or action.
Researcher notes
The public data is sparse: it names CSRF, affected plugin and version boundary, CWE, and CVSS, but not endpoints, request parameters, proof of concept, fixed version, or operational mitigations. Avoid assuming affected roles or exploitability beyond UI-required CSRF.
Mitigation direction
- Inventory WordPress sites for the quiz-expert plugin and installed versions.
- If version is 1.5.0 or older, check vendor and Patchstack guidance for remediation.
- Remove or disable unused Quiz Expert installations until remediation is confirmed.
- Prioritize normal WordPress plugin update and change-control processes for affected sites.
Validation and detection
- Confirm whether each WordPress site has the Quiz Expert plugin installed.
- Verify installed plugin version is greater than 1.5.0 or otherwise vendor-confirmed remediated.
- Review web application logs for suspicious plugin-related administrative changes.
- Document any affected public routes or business processes relying on the plugin.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-352: 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 lookupCVE-2023-36522 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.