What is CVE-2025-45055?

CVE-2025-45055 is a medium-severity vulnerability in Silverpeas, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-06-09.

How severe is CVE-2025-45055?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Silverpeas

CVE-2025-45055

Silverpeas 6.4.2 contains a stored cross-site scripting (XSS) vulnerability in the event management module. An authenticated user can upload a malicious SVG file as an event attachment, which, when viewed by an administrator, executes embe…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Silverpeas — versions 6.4.2
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Patch)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45055?: CVE-2025-45055 is a medium-severity vulnerability in Silverpeas, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-06-09.
How severe is CVE-2025-45055?: Medium severity. CVSS v3 base score is 5.4 out of 10.