Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using Chatwee's Chat by Chatwee plugin through version 2.1.3. A logged-in user may be able to bypass intended authorization checks and make unauthorized changes. The published impact is limited to integrity, not data theft or service outage.
Executive priority
Treat this as a routine but real WordPress plugin exposure. Prioritize internet-facing sites with many authenticated users, customer portals, or weak account governance. It is not currently evidenced as exploited in the provided sources.
Technical view
CVE-2025-31596 is a CWE-862 missing authorization issue in the Chat by Chatwee WordPress plugin <= 2.1.3. CVSS 3.1 is 4.3: network reachable, low complexity, low privileges required, no user interaction, unchanged scope, and low integrity impact only.
Likely exposure
Exposure is limited to WordPress environments where the Chat by Chatwee plugin is installed and running at version 2.1.3 or earlier. The CVSS vector indicates an attacker needs a low-privileged authenticated account.
Exploitation context
The bundle does not cite active exploitation, and the CVE is not marked in KEV. Available evidence does not identify the vulnerable endpoint, exact action, public exploit, or confirmed fixed version.
Researcher notes
The public bundle confirms missing authorization but does not provide endpoint-level detail, patch commit, exploit status, or remediation specifics. Validation should focus on installed version, role boundaries, and vendor advisory updates rather than assumed exploit behavior.
Mitigation direction
- Inventory WordPress sites for the Chat by Chatwee plugin and version.
- Check Chatwee or Patchstack guidance for an updated fixed release.
- Update the plugin when a vendor-supported fixed version is confirmed.
- Disable or remove the plugin where it is not business-critical.
- Limit low-privileged WordPress accounts to users with a current need.
Validation and detection
- Confirm whether Chat by Chatwee is installed and active on each WordPress site.
- Record installed plugin versions and flag anything at or below 2.1.3.
- Review WordPress user roles that can access plugin-related functionality.
- Check vendor and Patchstack advisories for fixed-version details.
- Monitor logs for unexpected plugin configuration or content changes.
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-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2025-31596 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:L/UI:N/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:L/UI:N/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:L/UI:N/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.