What is CVE-2023-47326?

CVE-2023-47326 is a high-severity vulnerability in Silverpeas, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-12-13.

How severe is CVE-2023-47326?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-47326 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Silverpeas

CVE-2023-47326

Silverpeas Core 6.3.1 is vulnerable to Cross Site Request Forgery (CSRF) via the Domain SQL Create function.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-12-13 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (30.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Silverpeas

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

RhinoSecurityLabs/CVEs

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47326 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-47326?: CVE-2023-47326 is a high-severity vulnerability in Silverpeas, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-12-13.
How severe is CVE-2023-47326?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-47326 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.