An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress.
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. XSS exists via the wp-admin/admin.php sale_conditions[count][] parameter.
Why it matters now
EPSS 0.00623 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:booking_calendar_project:booking_calendar:2.1.7:*:*:*:*:wordpress:*:* | 2.1.7 | Vulnerable | Booking Calendar Project |
- cpe:2.3:a:booking_calendar_project:booking_calendar:2.1.7:*:*:*:*:wordpress:*:* Versions 2.1.7 Vulnerable ·Booking Calendar Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5670
- 2026-10-03 Alias added: GHSA-r4rh-r2rm-262p
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Booking Calendar Project Booking Calendar vulnerabilities
- TI-2018-14579 SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote… CVSS 3.0HIGH 8.8
- TI-2022-01337 Booking Calendar <= 9.1 - PHP Object Injection via Shortcode CVSS 3.1HIGH 8.8
- TI-2018-04084 An issue was discovered in the booking-calendar plugin 2.1.7 for WordPress. CVSS 3.0HIGH 8.8
- TI-2023-18247 WordPress Booking Calendar Contact Form Plugin <= 1.2.40 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
- TI-2021-07318 Booking Calendar < 8.9.2 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2017-01454 Cross-site scripting in wpdevelop Booking Calendar CVSS 3.0MEDIUM 6.1
Sources
- CVE-2018-5670 · CVE Program
- CVE-2018-5670 · NVD
- FIRST EPSS
- GHSA-r4rh-r2rm-262p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences