Concrete CMS version 9 below 9.2.8 and previous versions below 8.5.16 is vulnerable to Stored XSS in blocks of type file

Concrete CMS version 9 below 9.2.8 and previous versions below 8.5.16 is vulnerable to Stored XSS in blocks of type file. Stored XSS could be caused by a rogue administrator adding malicious code to the link-text field when creating a block of type file. The Concrete CMS security team gave this vulnerability a CVSS v3.1 score of 3.1 with a vector of AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator . Thanks Alexey Solovyev for reporting.

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

PortlandLabs Concrete CMS 安全漏洞

PortlandLabs Concrete CMS是美国PortlandLabs公司的一个面向团队的开源内容管理系统。 Concrete CMS存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）漏洞。以下版本受到影响：9.2.8之前的９版本，8.5.16之前版本。

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