CVE-2023-4023 json
All Users Messenger <= 1.24 - Subscriber+ Message Deletion via IDOR
published 2023-08-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53916
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
Summary
The All Users Messenger WordPress plugin through 1.24 does not prevent non-administrator users from deleting messages from the all-users messenger.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/682c0226-28bd-4051-830d-8b679626213d referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Unknown All Users Messenger
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/682c0226-28bd-4051-830d-8b679626213d
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-4023
- NVD CVE-2023-4023
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.