Event Calendar <= 1.0.4 - Unauthenticated Arbitrary Calendar Deletion
Priority HIGH 72Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Event Calendar WordPress plugin through 1.0.4 does not check for authorization on delete actions, allowing unauthenticated users to delete arbitrary calendars.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00473 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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 | Event Calendar | up to 1.0.4 | — | No fix listed | CNA |
- Event Calendar VendorUnknown Affected up to 1.0.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8700
- 2026-10-03 Alias added: GHSA-x468-pj97-v469
References
More totalsoft Event Calendar vulnerabilities
- TI-2022-17781 WordPress Event Calendar – Calendar plugin <= 1.4.6 - Unauthenticated Event Deletion vulnerability CVSS 3.1MEDIUM 6.5
- TI-2022-16729 WordPress Event Calendar – Calendar plugin <= 1.4.6 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.4
Sources
- CVE-2024-8700 · CVE Program
- CVE-2024-8700 · NVD
- FIRST EPSS
- GHSA-x468-pj97-v469 · GitHub Advisory Database · CC BY 4.0
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