CVE-2020-23721
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter...
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
- Record
CVE-2020-23721- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
- Record
CVE-2020-23721- Updated
- 2026-11-02
EUVDEUVD-2020-16462 No score
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
- Record
EUVD-2020-16462- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f6hw-9fqc-mw38 No score
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter...
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
- Record
GHSA-f6hw-9fqc-mw38- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
An issue was discovered in FUEL CMS V1.4.7. An attacker can use a XSS payload and bypass a filter via /fuelCM/fuel/pages/edit/1?lang=english.
- Record
CVE-2020-23721- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-23721 is a medium vulnerability (CVSS 5.4) in Thedaylightstudio Fuel Cms, published March 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 47th percentile. No source names a fixed version.