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Advisory record · GHSA-vfwh-gvf6-mff8

Silverpeas Core Cross-site Scripting vulnerability

CVSS 5.4 MediumEPSS 0.0077 · 56th percentile

Published by the GitHub Advisory Database at 9 Jul 2024, 21:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.silverpeas.core:silverpeas-core-rsMaven<=6.3.5No fixed version yet
org.silverpeas.core:silverpeas-core-webMaven<=6.3.5No fixed version yet
Identifiers
GHSA-vfwh-gvf6-mff8 · CVE-2024-39031
Weakness (CWE)
CWE-79
Tags
Published
9 Jul 2024
Updated
15 Jan 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Silverpeas Core versions up to and including 6.3.5 are affected, in both the silverpeas-core-rs and silverpeas-core-web packages. A standard user can enter a script payload in the title or description of a calendar event in Mes Agendas and invite other users, including administrators, to it. When an invited user views their own profile, the script runs in their browser without them opening the event. No fixed version is listed.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.4 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.0077, the 56th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:12 UTC First seen by agentprime
  2. 31 Oct 2026, 15:12 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.