Security readout for executives and security teams
Plain-English summary
CVE-2023-51522 is a CSRF issue in the WordPress Paid Member Subscriptions plugin through 2.10.4. A victim must interact with attacker-controlled content while authenticated. The known impact is limited integrity impact, not data theft or service outage based on the provided CVSS data.
Executive priority
Treat this as a moderate WordPress maintenance issue. It should be handled in normal vulnerability remediation cycles, faster for business-critical membership sites or sites with many administrators. The current evidence does not justify emergency response unless local exposure is confirmed and operational risk is high.
Technical view
The issue is classified as CWE-352 Cross-Site Request Forgery in Cozmoslabs Paid Member Subscriptions. CVSS 3.1 is 4.3: network reachable, low complexity, no attacker privileges, user interaction required, unchanged scope, low integrity impact, and no confidentiality or availability impact. The provided sources do not identify the exact vulnerable action.
Likely exposure
Exposure is limited to WordPress sites running the Paid Member Subscriptions plugin at version 2.10.4 or earlier. Sites without this plugin, or with versions confirmed outside the affected range, are not indicated as exposed by the provided sources.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. Exploitation would require a targeted user interaction scenario typical of CSRF. No public exploit details, payloads, or exploited-in-the-wild evidence are provided here.
Researcher notes
The record is sparse. It names CSRF, affected plugin, affected range through 2.10.4, and CVSS metrics, but does not describe the affected endpoint, required victim role, fixed version, or exploit maturity. Avoid inferring broader impact beyond low integrity impact.
Mitigation direction
- Inventory WordPress sites for Paid Member Subscriptions plugin usage.
- Flag plugin versions 2.10.4 or earlier for review.
- Check Cozmoslabs and Patchstack guidance for the fixed version or vendor mitigation.
- Update the plugin according to vendor guidance once a fixed release is confirmed.
- Limit administrative browsing from authenticated WordPress sessions where practical.
Validation and detection
- Confirm installed plugin name and version from WordPress administration or asset inventory.
- Verify whether any site runs Paid Member Subscriptions 2.10.4 or earlier.
- Review vendor and Patchstack records for current remediation guidance.
- Check recent membership or subscription setting changes for unexpected modifications.
- Confirm compensating controls do not rely on unverified exploit assumptions.
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-2023-51522 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.