Security readout for executives and security teams
Plain-English summary
A public WordPress site using the Amelia booking plugin version 1.0.75 or earlier could expose visitors or staff to reflected cross-site scripting. An attacker would need someone to interact with a malicious link or request, but no WordPress account is required by the vulnerability description.
Executive priority
Treat as a high-priority web application issue for any public WordPress booking site. It is not confirmed as actively exploited in the provided sources, but the affected component is internet-facing and unauthenticated.
Technical view
CVE-2023-29427 is an unauthenticated reflected XSS issue in TMS Booking for Appointments and Events Calendar – Amelia, reported for versions up to 1.0.75. The CVSS 3.1 score is 7.1 with network access, low complexity, no privileges, required user interaction, and changed scope.
Likely exposure
Exposure is limited to WordPress installations running the Amelia plugin at version 1.0.75 or earlier, especially public booking or event-calendar pages reachable from the internet.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. Practical abuse would likely depend on convincing a user to interact with attacker-controlled content that reaches the vulnerable plugin path.
Researcher notes
Evidence is narrow: CVE metadata and Patchstack identify unauthenticated reflected XSS in Amelia through 1.0.75, mapped to CWE-79. The bundle does not include vulnerable parameters, proof-of-concept details, active exploitation, or a clearly named fixed version.
Mitigation direction
- Inventory WordPress sites for the Amelia or ameliabooking plugin.
- Check vendor or Patchstack guidance for the fixed Amelia release.
- Update affected plugin installations when an approved fixed version is confirmed.
- Disable the plugin temporarily if exposure is high and no fix is available.
- Review WAF rules for generic reflected XSS filtering coverage.
Validation and detection
- Confirm whether the plugin is installed on each WordPress property.
- Record the installed Amelia plugin version and compare it with 1.0.75.
- Check exposed booking and event-calendar pages for unauthenticated reachability.
- Review web logs for unusual Amelia-related request patterns.
- Confirm remediation by verifying the plugin is no longer an affected version.
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-2023-29427 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.
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.