Security readout for executives and security teams
Plain-English summary
A logged-in WordPress user with contributor-level access could store script content through WHA Crossword, affecting visitors who later view it. The business risk is account abuse, malicious redirects, or content tampering on sites using vulnerable plugin versions.
Executive priority
Treat as a moderate-priority website hygiene issue. Prioritize multi-author WordPress sites, marketing sites with many contributors, and any site where compromise could harm brand trust or customer sessions.
Technical view
CVE-2022-37330 is an authenticated stored XSS issue in the WHA Crossword WordPress plugin versions <= 1.1.10. It is tracked as CWE-79 with CVSS 3.1 score 5.4. The vector indicates network access, low complexity, low privileges, required user interaction, and changed scope.
Likely exposure
Exposure is limited to WordPress sites that installed WHA Crossword at version 1.1.10 or earlier and allow contributor-level or higher users. Public visitors may be affected if stored content is viewed.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires authenticated contributor-level access and user interaction, reducing urgency versus unauthenticated flaws but still relevant for multi-author sites.
Researcher notes
Evidence identifies affected versions and vulnerability class, but the bundle does not provide payload details, a named fixed version, or confirmed exploitation. Avoid assuming broader WHA products or WordPress core are affected.
Mitigation direction
- Inventory WordPress sites for the WHA Crossword plugin and version.
- Update, disable, or remove vulnerable plugin versions per vendor guidance.
- Restrict contributor-level access to trusted users only.
- Review affected content for unexpected scripts or suspicious changes.
- Monitor WordPress and Patchstack references for fixed-version guidance.
Validation and detection
- Confirm whether WHA Crossword is installed on each WordPress site.
- Verify installed plugin versions are not <= 1.1.10.
- Review users with contributor-level or higher permissions.
- Check relevant posts or crossword content for unauthorized script-like content.
- Confirm remediation against WordPress.org or vendor advisory information.
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-2022-37330 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
- 5.4 (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: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:R/S:C/C:L/I:L/A:N2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://wordpress.org/plugins/wha-crossword/CVE reference · x_refsource_CONFIRM
- https://patchstack.com/database/vulnerability/wha-crossword/wordpress-wha-crossword-plugin-1-1-10-authenticated-stored-cross-site-scripting-xss-vulnerabilityCVE reference · x_refsource_CONFIRM
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.