Security readout for executives and security teams
Plain-English summary
CVE-2022-47438 is a stored cross-site scripting issue in the WpDevArt Booking calendar, Appointment Booking System WordPress plugin through version 3.2.3. It requires an authenticated editor-level user or higher, so urgency is moderate unless untrusted users have elevated WordPress roles.
Executive priority
Treat this as a moderate-priority web application risk. Prioritize affected public WordPress sites where many users have editor rights or where account compromise is plausible, but do not treat it as confirmed actively exploited from the provided evidence.
Technical view
The vulnerability is CWE-79 stored XSS with CVSS 3.1 score 5.9. The vector indicates network reachability, low attack complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites using the booking-calendar plugin at version 3.2.3 or earlier, especially where editor-level accounts are broadly assigned, shared, compromised, or given to external content managers.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Exploitation requires authenticated editor+ access and a separate user interaction path, reducing broad internet-scale risk.
Researcher notes
The affected version data in the bundle is incomplete beyond the title and description stating <= 3.2.3. No exploit details, patch version, or operational workaround are included. Avoid assuming anonymous exploitability; the CVSS vector requires high privileges and user interaction.
Mitigation direction
- Inventory WordPress sites for the booking-calendar plugin and installed version.
- Check WpDevArt and Patchstack guidance for a fixed version or official workaround.
- Restrict editor-level access to trusted users until remediation is confirmed.
- Review elevated WordPress accounts for shared, stale, or third-party access.
- Monitor affected sites for unexpected script content in booking-related fields.
Validation and detection
- Confirm whether the plugin is installed and at version 3.2.3 or earlier.
- Review WordPress roles for users with editor permissions or higher.
- Check vendor advisories before declaring a specific patched version.
- Inspect booking calendar content fields for unexpected HTML or script-like entries.
- Verify remediation by retesting with the vendor-supported fixed configuration.
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-2022-47438 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.
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.