CVE-2021-25025 json
Event Calendar < 1.1.51 - Subscriber+ Event Creation
published 2022-01-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11937
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
The EventCalendar WordPress plugin before 1.1.51 does not have proper authorisation and CSRF checks in the add_calendar_event AJAX actions, allowing users with a role as low as subscriber to create events
Patch / fix
- theeventscalendar eventcalendar 1.1.51
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/24fb4eb4-9fe1-4433-8844-8904eaf13c0e referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
Affected products
- Unknown EventCalendar
Classification
- Weakness
- Technology feeds
References
-
wpscan.com
/vulnerability/24fb4eb4-9fe1-4433-8844-8904eaf13c0e
exploit, third-party-advisory
Sources
- CVE List CVE-2021-25025
- NVD CVE-2021-25025
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.