Is CVE-2023-39681 actively exploited?

No active exploitation of CVE-2023-39681 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-39681 be exploited remotely?

Yes. CVE-2023-39681 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-39681?

CVE-2023-39681 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-39681

CRITICAL

CVE-2023-39681

CWE-94Published: September 5, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

Cuppa CMS version 1.0 contains a remote code execution vulnerability triggered via the email_outgoing parameter. This critical flaw is rated 9.8, indicating a high risk of full system compromise, though it is not currently exploited in the wild.

No public exploit is known, and the issue is not in the KEV. The vulnerability is remotely exploitable.

Recommended Action

Apply security patches or upgrade to a version of Cuppa CMS that addresses the RCE vulnerability.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-39681 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.