Bookly < 20.3.1 - Staff Member Stored Cross-Site Scripting
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The WordPress Online Booking and Scheduling Plugin WordPress plugin before 20.3.1 does not escape the Staff Full Name field before outputting it back in a page, which could lead to a Stored Cross-Site Scripting issue
Why it matters now
EPSS 0.00624 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed WordPress Online Booking and Scheduling Plugin – Bookly (Unknown): 20.3.1
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 |
|---|---|---|---|---|---|
| Unknown | WordPress Online Booking and Scheduling Plugin – Bookly | 20.3.1 to before 20.3.1 | 20.3.1 | Patch available | CNA |
- WordPress Online Booking and Scheduling Plugin – Bookly VendorUnknown Affected 20.3.1 to before 20.3.1 Fixed in 20.3.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:booking-wp-plugin:bookly:*:*:*:*:*:wordpress:*:* | before 20.3.1 | Vulnerable | Booking-wp-plugin |
- cpe:2.3:a:booking-wp-plugin:bookly:*:*:*:*:*:wordpress:*:* Versions before 20.3.1 Vulnerable ·Booking-wp-plugin
Remediation
- Fix · CNA WordPress Online Booking and Scheduling Plugin – Bookly (Unknown) Fixed in 20.3.1
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24930
- 2026-10-03 Alias added: GHSA-jhv5-5gxp-jg64
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Booking-wp-plugin Bookly vulnerabilities
- TI-2023-04323 Bookly < 22.4 - Admin+ SQLi CVSS 3.1HIGH 7.2
- TI-2023-01109 The Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the full… CVSS 3.1HIGH 7.2
- TI-2018-05034 Bookly #1 WordPress Booking Plugin Lite before 14.5 has XSS via a jQuery.ajax request to ng-payment_details_dialog.js. CVSS 3.1MEDIUM 6.1
- TI-2023-04793 Bookly < 22.5 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2023-01097 Cross-site scripting in ladela WordPress Online Booking and Scheduling Plugin – Bookly CVSS 3.1MEDIUM 4.8
Sources
- CVE-2021-24930 · CVE Program
- CVE-2021-24930 · NVD
- FIRST EPSS
- GHSA-jhv5-5gxp-jg64 · 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