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.
{
"nvd_published_at": "2024-04-03T19:15:44Z",
"severity": "LOW",
"github_reviewed_at": "2024-04-03T22:06:26Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-20",
"CWE-79"
]
}