Security readout for executives and security teams
Plain-English summary
CVE-2025-31532 is a stored cross-site scripting issue in the WordPress AtomChat plugin. A lower-privileged user could cause malicious script content to be stored and later run in another user's browser. Sources rate it medium severity, but impact depends on whether the plugin is installed and who can submit AtomChat content.
Executive priority
Treat this as a targeted WordPress plugin exposure, not a broad emergency. Prioritize internet-facing or customer-facing sites using AtomChat, especially where untrusted users can create chat or profile content.
Technical view
The CVE describes CWE-79 improper neutralization during web page generation in Team AtomChat AtomChat for WordPress, affecting versions through <= 1.1.8. CVSS 3.1 is 6.5 with network access, low complexity, low privileges required, user interaction required, changed scope, and low C/I/A impact.
Likely exposure
Exposure is likely limited to WordPress sites running the AtomChat plugin at affected versions. The bundle does not prove all WordPress sites are affected, and the affected-version metadata is partially inconsistent, so confirm installed plugin versions directly.
Exploitation context
The provided sources do not indicate active exploitation, and the CVE is not listed as KEV. The CVSS vector indicates exploitation requires a logged-in or otherwise low-privileged actor and user interaction, consistent with stored XSS triggered when another user views affected generated content.
Researcher notes
Evidence supports stored XSS, CWE-79, medium CVSS 6.5, and no KEV listing. The source bundle contains a discrepancy between <= 1.1.8 in the CVE description and a Patchstack URL naming 1.1.6, so verify vendor records before final scoping.
Mitigation direction
- Inventory WordPress sites for the AtomChat plugin.
- Confirm whether installed AtomChat versions are <= 1.1.8.
- Check Team AtomChat or Patchstack guidance for a fixed version.
- Update, disable, or remove AtomChat where vendor guidance supports it.
- Restrict plugin access to trusted users until remediation is confirmed.
Validation and detection
- Review WordPress plugin inventory and recorded AtomChat versions.
- Check CVE and Patchstack records for updated affected-version details.
- Review AtomChat-related content for unexpected embedded script-like data.
- Verify remediation by confirming the installed version is outside the affected range.
- Document any sites where AtomChat remains enabled pending vendor guidance.
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-2025-31532 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/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.