What’s Vulnerable › Vulnerabilities

CVE-2021-27983

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-10 · updated 2026-06-17

Description

Remote Code Execution (RCE) vulnerability exists in MaxSite CMS v107.5 via the Documents page.

Affected products

• MaxSite CMS: 107.5

References

• https://github.com/maxsite/cms/issues/430
• https://github.com/maxsite/cms/issues/430

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