CVE-2023-3155 json
NextGEN Gallery < 3.39 - Admin+ Arbitrary File Read and Delete
published 2023-10-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-43839
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to Arbitrary File Read and Delete due to a lack of input parameter validation in the `gallery_edit` function, allowing an attacker to access arbitrary resources on the server.
Patch / fix
- Unknown WordPress Gallery Plugin 3.39
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/5c8473f4-4b52-430b-9140-b81b0a0901da referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Unknown WordPress Gallery Plugin
Classification
- Weakness
-
- CWE-552 Files or Directories Accessible to External Parties
- Technology feeds
References
-
wpscan.com
/vulnerability/5c8473f4-4b52-430b-9140-b81b0a0901da
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-3155
- NVD CVE-2023-3155
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.