What’s Vulnerable › Vulnerabilities

CVE-2020-21333

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-09 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in PublicCMS 4.0 to get an admin cookie when the Administrator reviews submit case.

Affected products

• Sanluan PublicCMS: 4.0

References

• https://github.com/sanluan/PublicCMS/issues/27
• https://github.com/sanluan/PublicCMS/issues/27

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