CVE-2024-3179
Low
Description
Concrete CMS version 9 before 9.2.8 and previous versions before 8.5.16 are vulnerable to Stored XSS in the Custom Class page editing. Prior to the fix, a rogue administrator could insert malicious code in the custom class field due to insufficient validation of administrator provided data. 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.
SeverityLow
CVSS3.1
Exploit probability—
Product
Concretecms Concrete Cms
PublishedApr 3, 2024
First seenApr 3, 2024
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- concretecms concrete_cms8.5.16, 9.2.8 or later
- concrete5/concrete59.2.8, 8.5.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| concretecms concrete_cms | v < 8.5.16, 9.0.0 ≤ v < 9.2.8 | 8.5.16, 9.2.8 |
| concrete5/concrete5Packagist | 9.0.0RC1 ≤ v < 9.2.8, v < 8.5.16 | 9.2.8, 8.5.16 |
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