Security readout for executives and security teams
Plain-English summary
A WordPress site using Media Library Assistant 3.24 or earlier may allow a highly privileged user to save malicious script content that later runs in another user's browser. The issue is moderate because exploitation needs high privileges and user interaction, but it can still affect account trust and site administration.
Executive priority
Treat this as a scheduled but real WordPress hygiene item. It is not currently evidenced as exploited, but vulnerable sites should be identified and remediated because stored XSS can undermine administrator trust and session safety.
Technical view
CVE-2025-31627 is a stored XSS issue in David Lingren Media Library Assistant for WordPress through version 3.24. The CVSS 3.1 vector is AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L, indicating network reachability, low complexity, high required privileges, victim interaction, changed scope, and low impact.
Likely exposure
Exposure is limited to WordPress installations running the Media Library Assistant plugin at version 3.24 or earlier. The bundle does not identify other affected products, fixed versions, or configuration-specific exposure conditions.
Exploitation context
The source bundle does not cite active exploitation, and the CVE is not listed as KEV. Based on CVSS, exploitation requires an authenticated high-privilege attacker and a separate user interaction, reducing urgency compared with unauthenticated XSS.
Researcher notes
Evidence supports CWE-79 stored XSS in Media Library Assistant through 3.24. The bundle provides CVSS and affected range, but no exploit details, fixed version, or workaround. Avoid assuming public exploitation or remediation beyond vendor guidance.
Mitigation direction
- Inventory WordPress sites for Media Library Assistant and record installed versions.
- Check vendor or Patchstack guidance for a confirmed fixed version or mitigation.
- Update the plugin only to a vendor-confirmed safe release when available.
- Disable the plugin temporarily where business impact is acceptable.
- Restrict high-privilege WordPress accounts to trusted users only.
Validation and detection
- Confirm whether Media Library Assistant is installed on each WordPress site.
- Verify installed plugin versions against the affected range through 3.24.
- Review vendor and Patchstack advisories for fixed-version information.
- Audit high-privilege WordPress accounts for unnecessary access.
- Check administrative logs for suspicious content changes involving media metadata.
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-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.
Open ATT&CK lookupCVE-2025-31627 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/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:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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.
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.