CVE-2022-3982 json
Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload
published 2022-12-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43311
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.8%
- EPSS 4.8% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Booking calendar, Appointment Booking System WordPress plugin before 3.2.2 does not validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as PHP and achieve RCE
Patch / fix
- Unknown Booking calendar, Appointment Booking System 3.2.2
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
4.81% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress Booking Calendar <3.2.2 - Arbitrary File Upload nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/4d91f3e1-4de9-46c1-b5ba-cc55b7726867 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Unknown Booking calendar, Appointment Booking System
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/4d91f3e1-4de9-46c1-b5ba-cc55b7726867
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2022-3982
- NVD CVE-2022-3982
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.