CVE-2023-1977 json
Booking Manager < 2.0.29 - Subscriber+ SSRF
published 2023-08-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-24157
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network.
Patch / fix
- Unknown Booking Manager 2.0.29
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/842f3b1f-395a-4ea2-b7df-a36f70e8c790 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Unknown Booking Manager
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/842f3b1f-395a-4ea2-b7df-a36f70e8c790
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-1977
- NVD CVE-2023-1977
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.