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CVE-2025-4022— web-arena-x webarena evaluators.py HTMLContentEvaluator code injection

Quick assessment

Affected
web-arena-x webarena
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WebArena是web-arena-x开源的一个构建自治代理的真实Web环境的代码仓库。 WebArena 0.2.0及之前版本存在注入漏洞，该漏洞源于对文件webarena/evaluation_harness/evaluators.py中参数target[url]的错误操作导致代码注入。

CVSS 6.3 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4022

Vulnerability Information
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Vulnerability Title
web-arena-x webarena evaluators.py HTMLContentEvaluator code injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in web-arena-x webarena up to 0.2.0. It has been declared as critical. This vulnerability affects the function HTMLContentEvaluator of the file webarena/evaluation_harness/evaluators.py. The manipulation of the argument target["url"] leads to code injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WebArena 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebArena是web-arena-x开源的一个构建自治代理的真实Web环境的代码仓库。 WebArena 0.2.0及之前版本存在注入漏洞，该漏洞源于对文件webarena/evaluation_harness/evaluators.py中参数target[url]的错误操作导致代码注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
web-arena-x webarena 0.1 -

II. Public POCs for CVE-2025-4022

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III. Intelligence Information for CVE-2025-4022

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Vendor Advisories for CVE-2025-4022 (4)

IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2025-4022

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