What’s Vulnerable › Vulnerabilities

CVE-2021-42245

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-06 · updated 2026-06-17
• Weakness: CWE-79

Description

FlatCore-CMS 2.0.9 has a cross-site scripting (XSS) vulnerability in pages.edit.php through meta tags and content sections.

Affected products

• flatcore/flatcore-cms: 2.0.9

References

• https://github.com/flatCore/flatCore-CMS/issues/69
• https://github.com/flatCore/flatCore-CMS/issues/69

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