CVE-2021-3376
HIGHCVSS 8.8/10EPSS 1.10%
Last modified
CVE-2021-3376 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cuppacms | Cuppacms | < 31\/jan\/2021 |
References
- https://github.com/CuppaCMS/CuppaCMS/issues/12Exploit, Issue Tracking, Third Party Advisory
- https://github.com/CuppaCMS/CuppaCMS/issues/12Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3376?
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.
How severe is CVE-2021-3376?
CVE-2021-3376 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3376?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-3376?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST