CVE-2020-25878

4.8 mediumEPSS 0.5%

Medium (4.8) in blackcat-cms blackcat cms. EPSS 0.5% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in the 'Admin-Tools' feature of BlackCat CMS 1.3.6 allows authenticated attackers to execute arbitrary web scripts or HTML via crafted payloads entered into the 'Output Filters' and 'Droplets' modules.

Severity

CVSS 3.1

4.8 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-07-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

blackcat-cms:blackcat_cms

References

https://blackcat-cms.org/
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/402
https://blackcat-cms.org/
https://github.com/BlackCatDevelopment/BlackCatCMS/issues/402

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