Medium severity · published Apr 5, 2017
CVE-2017-0888
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app
4.3
CVSS
1.5%
EPSS
No
On KEV
Description
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Nextcloud · Nextcloud
through 9.0.54 · source: NVD
NS
Nextcloud Server · Nextcloud
10.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-0888
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-0888
Third Party Advisory
http://www.securityfocus.com/bid/97491
Third Party Advisory
https://hackerone.com/reports/179073
Patch
https://nextcloud.com/security/advisory/?id=nc-sa-2017-006
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