Missing authorization in webba-agency Easy Appointment Booking & Scheduling System…
Priority LOW 20CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Appointment & Event Booking Calendar Plugin – Webba Booking plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_appearance() function in all versions up to, and including, 5.0.48. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the booking form's CSS.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00395 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| webba-agency | Easy Appointment Booking & Scheduling System – Webba Booking Calendar | up to 5.0.48 | — | No fix listed | CNA |
- Easy Appointment Booking & Scheduling System – Webba Booking Calendar Vendorwebba-agency Affected up to 5.0.48 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webba-booking:webba_booking:*:*:*:*:*:wordpress:*:* | before 5.0.50 | Vulnerable | Webba-booking |
- cpe:2.3:a:webba-booking:webba_booking:*:*:*:*:*:wordpress:*:* Versions before 5.0.50 Vulnerable ·Webba-booking
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8432
- 2026-10-03 Alias added: GHSA-2crp-c7w4-2c48
References
More webba-agency vulnerabilities
- TI-2022-04562 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVSS 3.1MEDIUM 6.3
- TI-2024-12404 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVSS 3.1MEDIUM 6.1
Sources
- CVE-2024-8432 · CVE Program
- CVE-2024-8432 · NVD
- FIRST EPSS
- GHSA-2crp-c7w4-2c48 · 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