CVE-2021-3376
HIGH
8.8
CVSS Score
Published: December 14, 2021 at 01:16 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
1 product affected across 1 vendorCuppacms
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Severity
HIGH8.8
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 31/jan/2021
Affected range stops below 31/jan/2021, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/CuppaCMS/CuppaCMS/issues/12CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-Other
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