Vulnerability Details : CVE-2018-3763
In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2018-3763
- cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:calendar:1.6.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-3763
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-3763
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST |
CWE ids for CVE-2018-3763
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2018-3763
-
https://nextcloud.com/security/advisory/?id=nc-sa-2018-004
advisory – NextcloudBroken Link;Vendor Advisory
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