Nextcloud Global Site Selector is a tool which allows you to run multiple small Nextcloud instances and redirect users to the right server. A problem in the password verification method allows an attacker to authenticate as another user. It is recommended that the Nextcloud Global Site Selector is upgraded to version 1.4.1, 2.1.2, 2.3.4 or 2.4.5. There are no known workarounds for this issue.
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global_site_selector
Vendor: nextcloud
Actively Exploited
0
CISA KEV List
PoC / Exploits
0
Code Available
Total RCEs
0
Remote Access
Total CVEs
1
Total Indexed
Avg. EPSS
0.87%
Exploit Prob.
Security Vulnerability Index
Page 1 / 1
9.6
CVSS
Severity: CRITICAL
6.8
CVSS
Cross-site request forgery (CSRF) vulnerability in the web framework in Cisco Global Site Selector (GSS) allows remote attackers to hijack the authentication of arbitrary users, aka Bug ID CSCuh42164.
Severity: MEDIUM