CVE-2021-28145: Concrete CMS Cross-site Scripting via Survey Blocks

medium Affects concrete5/concrete5. Feed 2026.10.29.1, updated 2026-10-28; published 2022-05-24; advisory modified 2024-02-16.

Concrete CMS Cross-site Scripting via Survey Blocks

Package: concrete5/concrete5 Composer
Affected versions: <8.5.5
Fixed in: 8.5.5
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 1% (58.4th percentile)
Published: 2022-05-24
Source: osv.dev

References

CWE-79

NVD record concrete5/concrete5 advisories

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