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CVE-2021-26247

Quick assessment

Affected
n/a Cacti
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cacti是Cacti团队的一套开源的网络流量监测和分析工具。该工具通过snmpget来获取数据，使用RRDtool绘画图形进行分析，并提供数据和用户管理功能。 Cacti 存在跨站脚本漏洞，未经身份验证的用户可以通过 http://<CACTI_SERVER>/auth_changepassword.php?ref=地址的 ref 参数成功执行 JavaScript 负载。

AI Predicted 6.1 Difficulty: Trivial EPSS 7.12% · P94

Public Exploits 1

Nuclei · 1 CVE-2021-26247.yaml [template]

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-26247

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
As an unauthenticated remote user, visit "http://<CACTI_SERVER>/auth_changepassword.php?ref=<script>alert(1)</script>" to successfully execute the JavaScript payload present in the "ref" URL parameter.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Cacti 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cacti是Cacti团队的一套开源的网络流量监测和分析工具。该工具通过snmpget来获取数据，使用RRDtool绘画图形进行分析，并提供数据和用户管理功能。 Cacti 存在跨站脚本漏洞，未经身份验证的用户可以通过 http://<CACTI_SERVER>/auth_changepassword.php?ref=地址的 ref 参数成功执行 JavaScript 负载。
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
- Cacti 0.8.7g -

II. Public POCs for CVE-2021-26247

# POC Description Source Link Shenlong Link
1 Cacti contains a cross-site scripting vulnerability via "http://<CACTI_SERVER>/auth_changepassword.php?ref=<script>alert(1)</script>" which can successfully execute the JavaScript payload present in the "ref" URL parameter. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-26247.yaml POC Details
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III. Intelligence Information for CVE-2021-26247

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Other References for CVE-2021-26247 (1)

Same Patch Batch · n/a · 2022-01-19 · 24 CVEs total

CVE-2021-46203 Taocms 路径遍历漏洞
CVE-2021-46028 langhsu mblog 跨站请求伪造漏洞
CVE-2021-46026 Mysiteforme 跨站脚本漏洞
CVE-2021-46027 Mysiteforme 跨站请求伪造漏洞
CVE-2021-46025 OneBlog 跨站脚本漏洞
CVE-2022-23045 phpIPAM 跨站脚本漏洞
CVE-2022-23046 phpIPAM SQL注入漏洞
CVE-2021-23225 Cacti 跨站脚本漏洞
CVE-2021-3816 Cacti 跨站脚本漏洞
CVE-2021-38789 Allwinner Technology R818 安全漏洞
CVE-2021-44299 Naviwebs Navigate CMS 跨站脚本漏洞
CVE-2021-46204 Taocms SQL注入漏洞
CVE-2021-33912 libspf2 缓冲区错误漏洞
CVE-2021-38788 Allwinner Technology R818 资源管理错误漏洞
CVE-2021-46030 JavaQuarkBbs 跨站脚本漏洞
CVE-2021-44837 Delta RM 安全漏洞
CVE-2021-45808 Jpress 代码问题漏洞
CVE-2021-38787 Allwinner Technology R818 输入验证错误漏洞
CVE-2021-46104 Webp_Server_Go 路径遍历漏洞
CVE-2021-38786 Allwinner Technology R818 代码问题漏洞

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Cacti
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2021-26247

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