Vulnerability Details : CVE-2021-3376
Potential exploit
An issue was discovered in Cuppa CMS Versions Before 31 Jan 2021 allows authenticated attackers to gain escalated privileges via a crafted POST request using the user_group_id_field parameter.
Products affected by CVE-2021-3376
- cpe:2.3:a:cuppacms:cuppacms:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3376
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3376
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2021-3376
-
https://github.com/CuppaCMS/CuppaCMS/issues/12
Privilege Escalation Vulnerability due to the session validation weakness · Issue #12 · CuppaCMS/CuppaCMS · GitHubExploit;Issue Tracking;Third Party Advisory
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