How severe is CVE-2023-46818?

CVE-2023-46818 has a CVSS score of 7.2/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2023-46818?

Affected package information for CVE-2023-46818 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2023-46818?

No fixed version has been published for CVE-2023-46818 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2023-46818 actively exploited in the wild?

Yes. There are 5 known exploit references for CVE-2023-46818, including . All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2023-46818?

CVE-2023-46818 has an EPSS (Exploit Prediction Scoring System) score of 90.5%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

What type of vulnerability is CVE-2023-46818?

CVE-2023-46818 is classified as Code Injection (CWE-94). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

Which products and versions are affected by CVE-2023-46818?

CVE-2023-46818 affects ispconfig ispconfig (1 version, e.g. 3.2.11). Check the affected-products list on this page against your deployed version to confirm exposure.

Is there exploit tooling available for CVE-2023-46818?

A Nuclei detection template exists for CVE-2023-46818, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was CVE-2023-46818 published, and has it been updated?

CVE-2023-46818 was published on October 27, 2023 and was last updated on November 21, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2023-46818

HIGH

An issue was discovered in ISPConfig before 3.2.11p1. PHP code injection can be achieved in the language file editor by an admin if admin_allow_langedit is enabled.

Published

Oct 27, 2023

Updated

Nov 21, 2024

Affected

0 pkgs

Patched

None yet

Exploits

5 known

EPSS Exploitation Probability

via FIRST.org ↗

90.5%probability of exploitation in next 30 days

Very High Risk100th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

An issue was discovered in ISPConfig before 3.2.11p1. PHP code injection can be achieved in the language file editor by an admin if admin_allow_langedit is enabled.

Affected Products

1 product · 2 configurations

Application

ispconfigispconfig

< 3.2.11

1 version

3.2.11

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

bipbopbup/CVE-2023-46818-python-exploit

CVE-2023-46818 IPSConfig Python exploit

⭐ 18🍴 3Jun 2026

hunntr/CVE-2023-46818

An issue was discovered in ISPConfig before 3.2.11p1. PHP code injection

⭐ 16🍴 0Jun 2026

ajdumanhug/CVE-2023-46818

CVE-2023-46818 Python3 Exploit for ISPConfig <= 3.2.11 (language_edit.ph

⭐ 15🍴 2Aug 2025

blindma1den/CVE-2023-46818-Exploit

This is my own exploit for CVE-2023-46818 happy hacking!

⭐ 6🍴 1May 2025

rvzsec/CVE-2023-46818

CVE-2023-46818 - ISPConfig PHP Code Injection PoC Exploit (Bash)

⭐ 4🍴 0Jul 2025

Frequently Asked Questions

An issue was discovered in ISPConfig before 3.2.11p1. PHP code injection can be achieved in the language file editor by an admin if admin_allow_langedit is enabled.

O3 Security · Impact-Aware SCA

Is CVE-2023-46818 in your stack?

O3 detects CVE-2023-46818 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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