CVE-2020-26046

Name: CVE-2020-26046
Creator: NVD / NIST
Published: 2021-01-05T15:15:13.717+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2020-26046 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. FUEL CMS 1.4.11 has stored XSS in Blocks/Navigation/Site variables. This could lead to cookie stealing and other malicious actions. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

FUEL CMS 1.4.11 has stored XSS in Blocks/Navigation/Site variables. This could lead to cookie stealing and other malicious actions. This vulnerability can be exploited with an authenticated account and also impact other visitors.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.65%

46.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Thedaylightstudio	Fuel Cms	1.4.11

References

https://getfuelcms.comProduct
https://github.com/daylightstudio/FUEL-CMS/issues/574Exploit, Third Party Advisory
https://getfuelcms.comProduct
https://github.com/daylightstudio/FUEL-CMS/issues/574Exploit, Third Party Advisory

Timeline

Published: Jan 5, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-26046?

How severe is CVE-2020-26046?

CVE-2020-26046 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2020-26046?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-26046?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST