CVE-2022-1952Easync Unrestricted File Upload
Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC <= 1.1.15 - Arbitrary File Upload
Published Jun 12, 2022 · Updated Aug 3, 2024 · Also known as 0295711d-5da6-4e28-9151-b0ce762c7eb7, WORDFENCE-0295711d-5da6-4e28-9151-b0ce762c7eb7
Key Facts
Patch immediately- CVE-2022-1952 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Easync (Syntacticsinc), easync-booking (wordpress-plugin), Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC.
- It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023. No public exploit code is known.
- EPSS estimates a 25% probability of exploitation in the next 30 days.
- Fixed versions are available, including easync-booking 1.1.16, Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC 1.1.16, Easync 1.1.16.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
25%
Higher than 97.8% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
51/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Oct 14, 2023
489 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
11
Reports of active use
Description
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CIRCL KEV | Oct 14, 2023 | n/a | Not reported |
| Industry KEV feed | Oct 14, 2023 | n/a | Not reported |
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| EasyncSyntacticsinc | See advisory | 1.1.16 |
| easync-bookingwordpress-plugin | See advisory | 1.1.16 |
| Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC | >= 1.1.16 | 1.1.16 |
Patched Releases
easync-booking
1.1.16
Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC
1.1.16
Easync
1.1.16
Timeline
Publicly disclosed
Jun 12, 2022
Added to CIRCL KEV
Oct 14, 2023
Added to Industry KEV feed
Oct 14, 2023
Last updated
Aug 3, 2024
Weakness Type
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
- advisorywordfence.com · 0295711d-5da6-4e28-9151-b0ce762c7eb7
- advisorywordfence.com · 0295711d-5da6-4e28-9151-b0ce762c7eb7
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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.
Affected: Easync (Syntacticsinc); easync-booking (wordpress-plugin); Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC versions >= 1.1.16. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Oct 14, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including easync-booking 1.1.16, Free Booking Plugin for Hotels, Restaurant and Car Rental – eaSYNC 1.1.16, Easync 1.1.16.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2022-1952 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
Request A Demo