What’s Vulnerable › Vulnerabilities

CVE-2020-26167

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-04 · updated 2026-06-17

Description

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.

Affected products

• Thedaylightstudio Fuel Cms: through 1.4.12

References

• https://cds.thalesgroup.com/en/tcs-cert/CVE-2020-26167
• https://excellium-services.com/cert-xlm-advisory/cve-2020-26167/
• https://github.com/daylightstudio/FUEL-CMS/
• https://thedaylightstudio.com/
• https://www.getfuelcms.com/
• https://excellium-services.com/cert-xlm-advisory/cve-2020-26167/
• https://github.com/daylightstudio/FUEL-CMS/
• https://thedaylightstudio.com/
• https://www.getfuelcms.com/

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