CVE-2023-36828— Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
Quick assessment
Affected
statamic cms
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.
Statamic是美国Statamic公司的一个基于 Laravel 构建的强大的平面文件 Cms。用于将所有内容、模板、资产和设置存储在文件而不是数据库中。 Statamic 4.10.0 之前版本存在跨站脚本漏洞，该漏洞源于SVG 标签不会清除恶意 SVG，攻击者利用该漏洞可以使用 SVG 执行跨站脚本攻击。
Possible ATT&CK Techniques 1 AI
T1059.001 · PowerShell
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I. Basic Information for CVE-2023-36828
Vulnerability Information
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Vulnerability Title
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
Source: CVE Program / CVE List V5
Vulnerability Description
Statamic is a flat-first, Laravel and Git powered content management system. Prior to version 4.10.0, the SVG tag does not sanitize malicious SVG. Therefore, an attacker can exploit this vulnerability to perform cross-site scripting attacks using SVG, even when using the `sanitize` function. Version 4.10.0 contains a patch for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
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
Statamic 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Statamic是美国Statamic公司的一个基于 Laravel 构建的强大的平面文件 Cms。用于将所有内容、模板、资产和设置存储在文件而不是数据库中。 Statamic 4.10.0 之前版本存在跨站脚本漏洞，该漏洞源于SVG 标签不会清除恶意 SVG，攻击者利用该漏洞可以使用 SVG 执行跨站脚本攻击。
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
II. Public POCs for CVE-2023-36828
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Patches & Fixes for CVE-2023-36828 (2)
-
https://github.com/statamic/cms/pull/8408 x_refsource_MISC
Vendor Advisories for CVE-2023-36828 (1)
-
https://github.com/statamic/cms/security/advisories/GHSA-6r5g-cq4q-327g x_refsource_CONFIRM
Other References for CVE-2023-36828 (2)
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V. Comments for CVE-2023-36828
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