Security readout for executives and security teams
Plain-English summary
CVE-2025-31569 affects the WordPress “wordpress related Posts with thumbnails” plugin through 3.0.0.1. The reported issue lets a forged request lead to stored cross-site scripting. For an exposed WordPress site, this can turn a user interaction into persistent browser-side script execution, affecting confidentiality, integrity, and availability at a limited but business-relevant level.
Executive priority
Treat as a near-term WordPress hygiene priority for sites using this plugin. It is High severity, but current source evidence does not show known active exploitation. Prioritize internet-facing, high-traffic, or revenue-impacting WordPress properties first.
Technical view
The CVE describes CWE-352 CSRF in wp-buy’s related-posts-list-grid-and-slider-all-in-one plugin, allowing stored XSS. CVSS 3.1 is 7.1 High: AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. The bundle identifies versions through <= 3.0.0.1 as affected, but does not provide endpoint details, exploit mechanics, or a named patched version.
Likely exposure
Exposure is likely limited to WordPress sites with the related-posts-list-grid-and-slider-all-in-one plugin installed at version 3.0.0.1 or earlier. The affected record’s default status is otherwise listed as unaffected, so inventory should focus on that plugin slug and version range.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. The CVSS vector requires user interaction. Because the issue is CSRF to stored XSS, practical abuse likely depends on inducing a relevant WordPress user action, but the bundle does not confirm required role, endpoint, or public exploit availability.
Researcher notes
Evidence is limited to CVE metadata and the Patchstack vulnerability entry reference. The bundle does not identify a fixed version, vulnerable parameter, proof of concept, or exploit status. Avoid assuming broader WordPress impact beyond the named plugin and version range.
Mitigation direction
- Inventory WordPress sites for the affected plugin slug and version.
- Check Patchstack, CVE, and vendor guidance for a patched version or official remediation.
- If no remediation is available, disable the plugin where business impact is acceptable.
- Restrict WordPress administrative access to trusted networks or managed access paths.
- Monitor affected sites for unexpected script content or suspicious plugin setting changes.
Validation and detection
- Confirm whether related-posts-list-grid-and-slider-all-in-one is installed on each WordPress site.
- Record installed plugin versions and flag <= 3.0.0.1 as affected.
- Review plugin configuration and generated content for unexpected script-bearing changes.
- Check security tooling or WAF logs for suspicious requests involving plugin administration paths.
- Verify remediation against vendor or Patchstack guidance before closing the finding.
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-2025-31569 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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.