CVE-2023-30130: CraftCMS Remote Code Execution

craftcms/cms Updated 02 Oct 2025

Summary

12/05/2023
No i
High
8.8

CVE-2023-30130: CraftCMS allows remote attacker to execute arbitrary code via crafted script to Section parameter. Affects craftcms/cms versions < 3.8.1. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

Background

CraftCMS is a popular content management system (CMS) used for building websites and web applications. It provides a flexible and customizable platform for managing content and creating dynamic web experiences. CraftCMS is widely adopted and has a large user base. However, a vulnerability has been discovered in CraftCMS version 3.8.1 that allows a remote attacker to execute arbitrary code.

Vulnerability Detail

The vulnerability in CraftCMS v.3.8.1 arises from a flaw in the handling of the Section parameter. An attacker can exploit this vulnerability by sending a crafted script to the Section parameter, leading to the execution of arbitrary code. This can have severe consequences, as it allows the attacker to take control of the affected system and potentially perform unauthorized actions or access sensitive information. The vulnerability has a CVSS score of 8.8, indicating a high severity level.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, users can disable the affected functionality or implement access controls to limit the impact of the vulnerability. However, it is strongly advised to apply the official patch or upgrade to a fixed version as soon as possible to ensure comprehensive protection against this vulnerability.

Conclusion

CraftCMS version 3.8.1 is vulnerable to remote code execution, allowing attackers to execute arbitrary code on affected systems. To mitigate this vulnerability, it is crucial to upgrade to a patched version of CraftCMS or apply the official security update. Regularly updating CraftCMS and staying informed about security patches is essential to protect against potential threats. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for craftcms/cms →

Share this vulnerability

FAQ

CraftCMS is a popular content management system used for building websites and web applications. It provides a flexible and customizable platform for managing content and creating dynamic web experiences.

The vulnerability allows a remote attacker to execute arbitrary code on the affected system. This can lead to unauthorized actions, data breaches, and potential compromise of sensitive information.

To fix this vulnerability, it is recommended to upgrade to a patched version of CraftCMS. The CraftCMS development team has released a security update addressing this issue. Users should update their installations to the latest version available.

As a temporary workaround, users can disable the affected functionality or implement access controls to limit the impact of the vulnerability. However, it is strongly advised to apply the official patch or upgrade to a fixed version as soon as possible.

To stay informed about CraftCMS security updates, it is recommended to regularly check the official CraftCMS website, subscribe to their mailing list or RSS feed, and follow their official social media channels.

Related vulnerabilities

Recent vulnerabilities recorded for craftcms/cms.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback