What is CVE-2020-25453?

CVE-2020-25453 is a high-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-09-15.

How severe is CVE-2020-25453?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Blackcat-Cms Blackcat Cms

CVE-2020-25453

An issue was discovered in BlackCat CMS before 1.4. There is a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2020-09-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.063 (93.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.063 · newest: 0.063 · change: 0.000

Affected products

Blackcat-Cms Blackcat Cms

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/BlackCatDevelopment/BlackCatCMS/issues/389 (Exploit, Third Party Advisory)
packetstormsecurity.com/files/159237/BlackCat-CMS-1.3.6-Cross-Site-Request-Forg… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25453?: CVE-2020-25453 is a high-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-09-15.
How severe is CVE-2020-25453?: High severity. CVSS v3 base score is 8.8 out of 10.