CVE-2022-1952 in the critical feed json
eaSYNC < 1.1.16 - Unauthenticated Arbitrary File Upload
published 2022-07-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-25220
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 24.6%
- EPSS 24.6% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The Free Booking Plugin for Hotels, Restaurant and Car Rental WordPress plugin before 1.1.16 suffers from insufficient input validation which leads to arbitrary file upload and subsequently to remote code execution. An AJAX action accessible to unauthenticated users is affected by this issue. An allowlist of valid file extensions is defined but is not used during the validation steps.
Patch / fix
- syntacticsinc easync 1.1.16
Exploit prediction
24.64% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress eaSYNC Booking <1.1.16 - Arbitrary File Upload nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/ecf61d17-8b07-4cb6-93a8-64c2c4fbbe04 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Unknown Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
- Technology feeds
References
-
wpscan.com
/vulnerability/ecf61d17-8b07-4cb6-93a8-64c2c4fbbe04
exploit, third-party-advisory
Sources
- CVE List CVE-2022-1952
- NVD CVE-2022-1952
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.