Security readout for executives and security teams
Plain-English summary
This vulnerability affects the WordPress PostmarkApp Email Integrator plugin through version 2.4. The public record describes a CSRF issue, with the title indicating CSRF leading to stored XSS. An attacker would need user interaction, typically from an authenticated site administrator, but successful abuse could affect confidentiality, integrity, and availability at a limited level.
Executive priority
Treat this as a high-priority WordPress plugin exposure if the plugin is deployed. Prioritize inventory and containment first because the supplied sources do not name a confirmed fix.
Technical view
CVE-2025-31617 is a CWE-352 CSRF vulnerability in postmarkapp-email-integrator <=2.4 with CVSS 3.1 score 7.1. The vector is network reachable, low complexity, no attacker privileges, user interaction required, and changed scope. The bundle does not provide endpoint-level details, proof, or a named fixed version.
Likely exposure
Exposure is limited to WordPress sites running PostmarkApp Email Integrator version 2.4 or earlier. The bundle does not identify other affected products or hosted services.
Exploitation context
CISA KEV status is false, and the supplied sources do not report active exploitation. Practical abuse likely depends on tricking a privileged WordPress user into taking an action while authenticated.
Researcher notes
The source bundle is sparse: it confirms CVE metadata, affected version range, CWE-352, CVSS, and Patchstack reference, but not root cause, vulnerable parameters, exploit maturity, or remediation version. Avoid asserting active exploitation or a patch without additional vendor evidence.
Mitigation direction
- Inventory WordPress sites for postmarkapp-email-integrator versions <=2.4.
- Check vendor or Patchstack guidance for a fixed version or official mitigation.
- Disable or remove the plugin if it is not business-critical.
- Limit WordPress administrator access to trusted networks where feasible.
- Monitor for unexpected plugin configuration or content changes.
Validation and detection
- Confirm whether the plugin is installed and enabled on each WordPress site.
- Record the installed plugin version and compare it to <=2.4.
- Review administrative change logs for unexplained plugin or content updates.
- Check whether official vendor guidance names a patched release.
- Confirm compensating controls cover CSRF and stored XSS risk.
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-2025-31617 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
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.