CVE-2026-30139: XSS
Published Apr 22, 2026
·Updated
A reflected cross-site scripting (XSS) vulnerability in the AdvancedSearch functionality of Silverpeas Core before version 6.4.6 allows attackers to execute arbitrary JavaScript in the context of a user's browser via crafted input.
Affected Software
1 affected component
Silverpeas Silverpeas Core<6.4.6
Event History
Apr 22, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-30139?
CVE-2026-30139 is classified as a medium-severity vulnerability due to its ability to execute arbitrary JavaScript in users' browsers.
2
How do I fix CVE-2026-30139?
To fix CVE-2026-30139, upgrade Silverpeas Core to version 6.4.6 or later.
3
What impact does CVE-2026-30139 have on users?
CVE-2026-30139 can allow attackers to execute malicious scripts, potentially leading to data theft or unauthorized actions within a user's session.
4
Is CVE-2026-30139 easy to exploit?
Yes, CVE-2026-30139 is relatively easy to exploit as it involves reflected XSS via crafted input.
5
Which versions of Silverpeas Core are affected by CVE-2026-30139?
CVE-2026-30139 affects Silverpeas Core versions prior to 6.4.6.