How severe is CVE-2020-22151?

CVE-2020-22151 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-22151 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-22151?

CVE-2020-22151 affects Thedaylightstudio Fuel Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-22151?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-22151 published?

CVE-2020-22151 was published on 2023-07-03 and last updated on 2026-06-17.

CVE-2020-22151

CVE-2020-22151 is a critical-severity vulnerability in Thedaylightstudio Fuel Cms with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Thedaylightstudio Fuel Cms
Published: 2023-07-03
Last modified: 2026-06-17

Description

Permissions vulnerability in Fuel-CMS v.1.4.6 allows a remote attacker to execute arbitrary code via a crafted zip file to the assests parameter of the upload function.

Frequently asked questions

What is CVE-2020-22151?: Permissions vulnerability in Fuel-CMS v.1.4.6 allows a remote attacker to execute arbitrary code via a crafted zip file to the assests parameter of the upload function.
How severe is CVE-2020-22151?: CVE-2020-22151 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-22151 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22151?: CVE-2020-22151 affects Thedaylightstudio Fuel Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22151?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-22151 published?: CVE-2020-22151 was published on 2023-07-03 and last updated on 2026-06-17.

References

https://github.com/daylightstudio/FUEL-CMS/issues/551

Affected products (1)

cpe:2.3:a:thedaylightstudio:fuel_cms:1.4.6:*:*:*:*:*:*:*

More vulnerabilities in Thedaylightstudio Fuel Cms

CVE-2026-30457 — Critical (CVSS 9.8): An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via…
CVE-2020-22153 — Critical (CVSS 9.8): File Upload vulnerability in FUEL-CMS v.1.4.6 allows a remote attacker to execute arbitrary code via a crafted .php…
CVE-2021-38727 — Critical (CVSS 9.8): FUEL CMS 1.5.0 allows SQL Injection via parameter 'col' in /fuel/index.php/fuel/logs/items
CVE-2020-24791 — Critical (CVSS 9.8): FUEL CMS 1.4.8 allows SQL injection via the 'fuel_replace_id' parameter in pages/replace/1. Exploiting this issue could…
CVE-2020-26045 — Critical (CVSS 9.8): FUEL CMS 1.4.11 allows SQL Injection via parameter 'name' in /fuel/permissions/create/. Exploiting this issue could…
CVE-2020-26167 — Critical (CVSS 9.8): In FUEL CMS 11.4.12 and before, the page preview feature allows an anonymous user to take complete ownership of any…

All CVEs affecting Thedaylightstudio Fuel Cms →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-75949 — Critical (CVSS 10.0): Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 -…
CVE-2026-74803 — Critical (CVSS 10.0): Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element accepts…
CVE-2026-66665 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in Type Hub <= 2.0.6 versions.
CVE-2026-61900 — Critical (CVSS 10.0): Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6 - The Joomla…
CVE-2026-61424 — Critical (CVSS 10.0): Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-Classifieds < 3.11.2 - The Joomla…
CVE-2026-57719 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in CodeRevolution Aimogen Pro aimogen-pro allows Using…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →