What is CVE-2021-26794?

CVE-2021-26794 is a critical-severity vulnerability in Frogcms_project Frogcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-09-23.

How severe is CVE-2021-26794?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Frogcms_project Frogcms

CVE-2021-26794

Privilege escalation in 'upload.php' in FrogCMS SentCMS v0.9.5 allows attacker to execute arbitrary code via crafted php file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.016 (72.0th 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

Frogcms_project Frogcms — versions 0.9.5
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-26794?: CVE-2021-26794 is a critical-severity vulnerability in Frogcms_project Frogcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-09-23.
How severe is CVE-2021-26794?: Critical severity. CVSS v3 base score is 9.8 out of 10.