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Concrete CMS version 9 before 9.2.8 and previous versions prior to 8.5.16 is vulnerable to Stored XSS on the calendar color settings screen since Information input by the user is output without escaping. A rogue administrator could inject malicious javascript into the Calendar Color Settings screen which might be executed when users visit the affected page. The Concrete CMS security team gave this vulnerability a CVSS v3.1 score of 2.0 with a vector of AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N&version=3.1 https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator Thank you Rikuto Tauchi for reporting
Reserved 2024-03-20 | Published 2024-04-03 | Updated 2024-08-30 | Assigner ConcreteCMSCWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Rikuto Tauchi
documentation.concretecms.org/...y4xLjE3MTIxNjY3MDcuMC4wLjA.
documentation.concretecms.org/...y4xLjE3MTIxNjY2ODEuMC4wLjA.
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