woodpecker-ci woodpecker up to 2.6.x injection

Summaryinfo

A vulnerability categorized as very critical has been discovered in woodpecker-ci woodpecker up to 2.6.x. This affects an unknown function. Executing a manipulation can lead to injection. This vulnerability is tracked as CVE-2024-41121. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in woodpecker-ci woodpecker up to 2.6.x. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Woodpecker is a simple yet powerful CI/CD engine with great extensibility. The server allow to create any user who can trigger a pipeline run malicious workflows: 1. Those workflows can either lead to a host takeover that runs the agent executing the workflow. 2. Or allow to extract the secrets who would be normally provided to the plugins who's entrypoint are overwritten. This issue has been addressed in release version 2.7.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-41121 since 07/15/2024. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/04/2024). The MITRE ATT&CK project declares the attack technique as T1055.

Upgrading to version 2.7.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• woodpecker-ci

Name

• woodpecker

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6

Website

• Product: https://github.com/woodpecker-ci/woodpecker/

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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