CVE-2022-4148 json
WP OAuth Server < 4.3.0 - Subscriber+ Arbitrary Client Deletion
published 2023-03-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51509
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 18%
- public exploits
- 0
- none known
Summary
The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.3.0 has a flawed CSRF and authorisation check when deleting a client, which could allow any authenticated users, such as subscriber to delete arbitrary client.
Patch / fix
- Unknown WP OAuth Server (OAuth Authentication) 4.3.0
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/be9b25c8-b0d7-4c22-81ff-e41650a4ed41 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 WP OAuth Server (OAuth Authentication)
Classification
- Weakness
- Technology feeds
References
-
wpscan.com
/vulnerability/be9b25c8-b0d7-4c22-81ff-e41650a4ed41
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2022-4148
- NVD CVE-2022-4148
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.