EventPrime – Events Calendar, Bookings and Tickets < 3.5.0 - Subscriber+ Arbitrary booking settings update
Priority MEDIUM 62Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The EventPrime WordPress plugin before 3.5.0 does not properly validate permissions when updating bookings, allowing users to change/cancel bookings for other users. Additionally, the feature is lacking a nonce.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00314 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed EventPrime (Unknown): 3.5.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | EventPrime | 3.4.9 to before 3.5.0 | 3.5.0 | Patch available | CNA |
- EventPrime VendorUnknown Affected 3.4.9 to before 3.5.0 Fixed in 3.5.0 Patch available CNA
Remediation
- Fix · CNA EventPrime (Unknown) Fixed in 3.5.0
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4665
- 2026-10-03 Alias added: GHSA-6p5x-4w46-32gx
References
More Metagauss Eventprime vulnerabilities
- TI-2023-03938 EventPrime <= 3.2.9 - Booking Pricing Bypass CVSS 3.1MEDIUM 5.3
- TI-2023-04816 EventPrime < 3.2.0 - Reflected HTML Injection on keyword parameter CVSS 3.1MEDIUM 6.1
- TI-2023-03936 EventPrime < 3.2.0 - Reflected XSS CVSS 3.1MEDIUM 6.1
- TI-2023-05915 EventPrime < 3.3.6 - Unauthenticated Event Access CVSS 3.1MEDIUM 5.3
- TI-2023-05078 EventPrime < 3.2.0 - Booking Creation via CSRF CVSS 3.1MEDIUM 4.3
- TI-2023-03937 EventPrime < 3.2.0 - Booking Creation via CSRF CVSS 3.1MEDIUM 4.3
Sources
- CVE-2024-4665 · CVE Program
- CVE-2024-4665 · NVD
- FIRST EPSS
- GHSA-6p5x-4w46-32gx · 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