CVE-2026-75799 json
YAHMAN Add-ons < 0.9.31 - Unauthenticated Arbitrary File Upload via Blog Card Cache
published 2026-09-23 47 d ago modified 2026-09-23 46 d ago also EUVD-2026-85024
- cvss
- 9.0
- 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 19%
- public exploits
- 0
- none known
Summary
The YAHMAN Add-ons WordPress plugin before 0.9.31 does not validate the type of the remote files it caches in a publicly accessible directory, allowing unauthenticated attackers to write arbitrary PHP files on the server and achieve RCE when the relevant feature is enabled.
Patch / fix
- Unknown YAHMAN Add-ons 0.9.31
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 46 d ago
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/b12397e7-5d9b-42bf-bd31-5d3401bc4600/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
- Unknown YAHMAN Add-ons
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
- Technology feeds
References
-
wpscan.com
/vulnerability/b12397e7-5d9b-42bf-bd31-5d3401bc4600/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-75799
- NVD CVE-2026-75799
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.