What is CVE-2020-25263?

CVE-2020-25263 is a high-severity vulnerability in Pyrocms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2020-10-08.

How severe is CVE-2020-25263?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2020-25263 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Pyrocms

CVE-2020-25263

PyroCMS 3.7 is vulnerable to cross-site request forgery (CSRF) via the admin/addons/uninstall/anomaly.module.blocks URI: an arbitrary plugin will be deleted.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2020-10-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L.

EPSS exploit prediction

EPSS: 0.006 (46.8th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Pyrocms — versions 3.7

Weakness classification (CWE)

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

Public proof-of-concept exploits

scumdestroy/ArsonAssistant

References

pyrocms.com/ (Product)
github.com/pyrocms/pyrocms (Third Party Advisory)
gist.github.com/farid007/df51b0666643ec01d5571cbcc1e966e7 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25263?: CVE-2020-25263 is a high-severity vulnerability in Pyrocms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2020-10-08.
How severe is CVE-2020-25263?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2020-25263 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.