What’s Vulnerable › Vulnerabilities

CVE-2020-25877

• 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

A stored cross site scripting (XSS) vulnerability in the 'Add Page' feature of BlackCat CMS 1.3.6 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the 'Title' parameter.

Affected products

• blackcat-cms Blackcat CMS: 1.3.6

References

• https://blackcat-cms.org/
• https://github.com/BlackCatDevelopment/BlackCatCMS/issues/401
• https://blackcat-cms.org/
• https://github.com/BlackCatDevelopment/BlackCatCMS/issues/401

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