Information disclosure in Nextcloud Richdocuments - CVE-2021-39223
Published: October 26, 2021
Vulnerability identifier: #VU57651
CSH Severity: Medium
CVSS v4: 5.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-39223
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected application returns verbatim exception messages to the user. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.
Affected software
Nextcloud Richdocuments
How to mitigate CVE-2021-39223
Install updates from vendor's website.
Nextcloud Richdocuments - addressed in versions 3.8.6, 4.2.3