CVE-2023-5673 json
WP Mail Log < 1.1.3 – Contributor+ Arbitrary File Upload to RCE
published 2023-12-26 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57965
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
The WP Mail Log WordPress plugin before 1.1.3 does not properly validate file extensions uploading files to attach to emails, allowing attackers to upload PHP files, leading to remote code execution.
Patch / fix
- Unknown WP Mail Log 1.1.3
Exploit prediction
1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/231f72bf-9ad0-417e-b7a0-3555875749e9 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 WP Mail Log
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
- Technology feeds
References
-
wpscan.com
/vulnerability/231f72bf-9ad0-417e-b7a0-3555875749e9
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-5673
- NVD CVE-2023-5673
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.