Is CVE-2023-39834 actively exploited?

No active exploitation of CVE-2023-39834 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-39834 be exploited remotely?

Yes. CVE-2023-39834 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-39834?

CVE-2023-39834 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-39834

CRITICAL

CVE-2023-39834

CWE-77Published: August 24, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

PbootCMS below v3.2.0 was discovered to contain a command injection vulnerability via create_function.

NVD Source

Risk Analysis

PbootCMS versions below 3.2.0 are vulnerable to command injection via the create_function feature. This critical flaw is rated 9.8, allowing unauthenticated attackers to execute arbitrary commands on the server.

No public exploit is known for this vulnerability, and it is not in the CISA KEV. It is remotely exploitable with low attack complexity.

Recommended Action

Upgrade PbootCMS to version 3.2.0 or higher. Ensure the application is running with the least privilege necessary.

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-2023-39834 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.