CVE-2026-30139
Deferred Deferred - Pending Action
Reflected XSS in Silverpeas Core AdvancedSearch Allows Script Execution

Publication date: 2026-04-22

Last updated on: 2026-04-22

Assigner: MITRE

Description
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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-22
Last Modified
2026-04-22
Generated
2026-06-16
AI Q&A
2026-04-23
EPSS Evaluated
2026-06-15
NVD
CVE-2026-30139
EUVD
EUVD-2026-24960
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
silverpeas silverpeas_core 6.4.6
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a reflected cross-site scripting (XSS) issue found in the AdvancedSearch functionality of Silverpeas Core versions before 6.4.6. It allows attackers to inject and execute arbitrary JavaScript code in the context of a user's browser by sending specially crafted input.

Impact Analysis

An attacker exploiting this vulnerability can execute malicious JavaScript in a user's browser, potentially leading to unauthorized actions such as stealing session cookies, hijacking user accounts, defacing web content, or redirecting users to malicious sites.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-30139. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart