Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using the Gravity Master Custom Field For WP Job Manager plugin version 1.1 or earlier. An administrator-level user could store script content that later runs in another user’s browser. The business risk is limited by the high privilege requirement, but compromised or shared admin accounts could turn this into a broader site integrity issue.
Executive priority
Treat as a moderate-priority WordPress hygiene issue. It is not described as actively exploited, but affected sites should be checked because admin-level stored XSS can become serious after credential compromise.
Technical view
CVE-2023-37980 is an authenticated stored XSS issue in Custom Field For WP Job Manager <= 1.1. The CVSS 3.1 score is 5.9 with PR:H, UI:R, and scope changed, indicating exploitation needs admin-level privileges and user interaction, but can affect confidentiality, integrity, and availability at low impact levels.
Likely exposure
Exposure is limited to WordPress installations where the custom-field-for-wp-job-manager plugin is installed and at version 1.1 or earlier. The provided sources do not identify affected CPEs or broader product lines.
Exploitation context
The source bundle does not indicate known active exploitation, and KEV is false. The attacker model is authenticated admin or higher, which lowers broad internet risk but remains relevant where admin accounts are compromised, shared, or delegated to third parties.
Researcher notes
Evidence is concise and primarily identifies authenticated admin+ stored XSS, CWE-79, CVSS 5.9, and affected plugin versions <= 1.1. The bundle does not provide payload details, vulnerable parameters, patch version, or proof of exploitation.
Mitigation direction
- Inventory WordPress sites for the custom-field-for-wp-job-manager plugin.
- Check vendor or Patchstack guidance for a fixed version or official mitigation.
- Remove or disable the plugin if it is unused or unsupported.
- Restrict administrator access to trusted accounts only.
- Review admin account security, MFA, and recent privilege changes.
Validation and detection
- Confirm whether the plugin slug custom-field-for-wp-job-manager is installed and active.
- Record the installed plugin version and compare it with <= 1.1.
- Review user roles with administrator or higher privileges.
- Check site security logs for suspicious admin activity.
- Verify any vendor-recommended update or removal completed successfully.
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-2023-37980 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.