handrew browserpilot up to 0.2.51 gpt_selenium_agent.py GPTSeleniumAgent instructions code injection

Summaryinfo

A vulnerability was found in handrew browserpilot up to 0.2.51. It has been rated as critical. This impacts the function GPTSeleniumAgent of the file browserpilot/browserpilot/agents/gpt_selenium_agent.py. This manipulation of the argument instructions causes code injection. This vulnerability is registered as CVE-2025-4218. The attack needs to be launched locally. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in handrew browserpilot up to 0.2.51. It has been declared as critical. Affected by this vulnerability is the function GPTSeleniumAgent of the file browserpilot/browserpilot/agents/gpt_selenium_agent.py. The manipulation of the argument instructions with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-4218. The exploitation appears to be easy. Attacking locally is a requirement. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• handrew

Name

• browserpilot

Version

• 0.2.0
• 0.2.1
• 0.2.2
• 0.2.3
• 0.2.4
• 0.2.5
• 0.2.6
• 0.2.7
• 0.2.8
• 0.2.9
• 0.2.10
• 0.2.11
• 0.2.12
• 0.2.13
• 0.2.14
• 0.2.15
• 0.2.16
• 0.2.17
• 0.2.18
• 0.2.19
• 0.2.20
• 0.2.21
• 0.2.22
• 0.2.23
• 0.2.24
• 0.2.25
• 0.2.26
• 0.2.27
• 0.2.28
• 0.2.29
• 0.2.30
• 0.2.31
• 0.2.32
• 0.2.33
• 0.2.34
• 0.2.35
• 0.2.36
• 0.2.37
• 0.2.38
• 0.2.39
• 0.2.40
• 0.2.41
• 0.2.42
• 0.2.43
• 0.2.44
• 0.2.45
• 0.2.46
• 0.2.47
• 0.2.48
• 0.2.49
• 0.2.50
• 0.2.51

Website

• Product: https://github.com/handrew/browserpilot/

CPE 2.3info

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CPE 2.2info

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Exploitinginfo

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Entryinfo

Submitinfo

Accepted

• Submit #562383: handrew browserpilot 0.0 Code Injection (by ybdesire)

Duplicate

• Submit #XXXXXX: Xxxxxxx Xxxxxxxxxxxx X.x Xxxx Xxxxxxxxx (by ybdesire)

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