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Status published
Unknown
CVE-2021-40555
Cross site scripting (XSS) vulnerability in flatCore-CMS 2.2.15 allows attackers...
Vulnerability Description
Cross site scripting (XSS) vulnerability in flatCore-CMS 2.2.15 allows attackers to execute arbitrary code via description field on the new page creation form.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
flatcore
View all reports →Affected Software
flatcore
Vulnerable Versions:
2.0.7
Timeline
Official Publish:
February 16th, 2023
Last Modified:
March 19th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.