CVE-2023-47321 json
Broken access control in Silverpeas
published 2023-12-13 2 y ago modified 2026-07-09 4 mo ago also GHSA-28wg-8gv4-mpjf , EUVD-2023-3071
- cvss
- 4.9
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the "Porlet Deployer" which allows administrators to deploy .WAR portlets.
Patch / fix
- maven org.silverpeas.core:silverpeas-core-web 6.3.2
- silverpeas silverpeas 6.3.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47321 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
| GitHub | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.silverpeas.core:silverpeas-core-web | <6.3.2 |
6.3.2 |
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
github.com
/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47321
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-47321
advisory
-
github.com
/Silverpeas/Silverpeas-Core
package
-
silverpeas.com
web
Sources
- CVE List CVE-2023-47321
- GitHub Advisory GHSA-28wg-8gv4-mpjf
- NVD CVE-2023-47321
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.