CVE-2021-39224 — Sensitive Information Exposure in Security-advisories
Severity
5.3MEDIUMNVD
CNA3.5
EPSS
0.2%
top 56.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 25
Description
Nextcloud is an open-source, self-hosted productivity platform. The Nextcloud OfficeOnline application prior to version 1.1.1 returned verbatim exception messages to the user. This could result in a full path disclosure on shared files. (e.g. an attacker could see that the file `shared.txt` is located within `/files/$username/Myfolder/Mysubfolder/shared.txt`). It is recommended that the OfficeOnline application is upgraded to 1.1.1. As a workaround, one may disable the OfficeOnline application i…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4