CVE-2023-4651 json
Server-Side Request Forgery (SSRF) in instantsoft/icms2
published 2023-08-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54503
- cvss
- 6.4
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
Server-Side Request Forgery (SSRF) in GitHub repository instantsoft/icms2 prior to 2.16.1.
Patch / fix
- instantsoft instantsoft/icms2 2.16.1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/beba9b98-2a5c-4629-987d-b67f47ba9437 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.4 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected products
- instantsoft instantsoft/icms2
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/instantsoft/icms2/commit/a6bf758de0b3242b0c0e4b47a588aae0c94305b0
patch
-
huntr.dev
/bounties/beba9b98-2a5c-4629-987d-b67f47ba9437
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2023-4651
- NVD CVE-2023-4651
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.