Vulnerability in Thedaylightstudio Fuel_cms

CVE-2020-26167

In FUEL CMS 11.4.12 and before, the page preview feature allows an anonymous user to take complete ownership of any account including an administrator one.

EPSS: 0.035 (87.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-26167?
CVE-2020-26167 is a critical-severity vulnerability in Thedaylightstudio Fuel_cms. CVSS score: 9.8/10. Published 2020-11-04.
How severe is CVE-2020-26167?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-26167 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.