CVE-2023-4650 json
Improper Access Control in instantsoft/icms2
published 2023-08-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54502
- cvss
- 4.7
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
Improper Access Control in GitHub repository instantsoft/icms2 prior to 2.16.1-git.
Patch / fix
- instantsoft instantsoft/icms2 2.16.1-git
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/d92e8985-9d9d-4a62-92e8-ada014ee3b17 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 4.7 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L |
| NVD | 3.1 | 4.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L |
Affected products
- instantsoft instantsoft/icms2
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
github.com
/instantsoft/icms2/commit/78ff8ca066e86a65ff35470b5622be3aa7d2f928
patch
-
huntr.dev
/bounties/d92e8985-9d9d-4a62-92e8-ada014ee3b17
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2023-4650
- NVD CVE-2023-4650
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.