Events Manager < 7.4.5 - Contributor+ Arbitrary Ticket Overwrite via IDOR
Priority LOW 13CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
The Events Manager WordPress plugin before 7.4.5 does not stop a ticket-update request from replacing the identifiers of the ticket it was authorized against, letting a user who can manage one event's tickets overwrite and reassign any ticket on the site to their own event.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Events Manager (Unknown): 7.4.5
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 |
|---|---|---|---|---|---|
| Unknown | Events Manager | before 7.4.5 | 7.4.5 | Patch available | CNA |
- Events Manager VendorUnknown Affected before 7.4.5 Fixed in 7.4.5 Patch available CNA
Remediation
- Fix · CNA Events Manager (Unknown) Fixed in 7.4.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Events Manager 7.4.5
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-63094 Events Manager 7.4.1 - 7.4.4 - Subscriber+ Unpublished Event and Location Disclosure via 'owner' ParameterPriority LOW 19
Timeline
- 2026-10-02 Threatist record created from CVE-2026-93661
- 2026-10-03 Alias added: GHSA-m227-gvmr-hx3v
References
Sources
- CVE-2026-93661 · CVE Program
- CVE-2026-93661 · NVD
- FIRST EPSS
- GHSA-m227-gvmr-hx3v · GitHub Advisory Database · CC BY 4.0
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