CVE Catalog

CVE-2026-63157

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

Stored XSS vulnerability in Omnispace Agora Project before 26.10.0 allows authenticated users to inject malicious scripts by submitting an unsanitized link address (adress) field that is echoed into an onclick event-handler attribute without neutralizing quotes.

Risk Assessment

Risk of malicious script execution in the browser of any user viewing the links list, potentially leading to session hijacking or further client-side compromise.

Recommendation

Upgrade Omnispace Agora Project to version 26.10.0 or later to fix the vulnerability.

Other vulnerabilities in Omnispace Agora Project

See all
Original NVD description (English source)

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts by submitting an unsanitized link address (adress) field that is echoed into an onclick event-handler attribute without neutralizing quotes. Attackers can store a crafted payload through the Links module that executes in the browser of any user viewing the links list, enabling session hijacking or further client-side compromise.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS