CVE-2023-39681

CRITICAL

CuppaCMS 1.0 - Remote Code Execution via Email Outgoing Parameter

Title source: llm

Description

Cuppa CMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the email_outgoing parameter at /Configuration.php. This vulnerability is triggered via a crafted payload.

References (1)

Core 1

Core References

Exploit, Third Party Advisory

https://github.com/yanbochen97/CuppaCMS_RCE

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0139

EPSS Percentile 68.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-94

Status published

Products (1)

cuppacms/cuppacms 1.0

Published Sep 05, 2023

Tracked Since Feb 18, 2026