CVE-2021-3291
CVSS v3
7.2
HIGH
EPSS Score
16.8 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element (within the modules edit page) and inserting a command.
Technical details
- Published
- 2021-01-26
- Exploit-DB
- EDB-49608
Frequently asked questions
What is CVE-2021-3291?
Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element (within the modules edit page) and inserting a command.
Is CVE-2021-3291 actively exploited?
Active exploitation of CVE-2021-3291 has not been confirmed. Its EPSS score was 16.8% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-3291?
CVE-2021-3291 has a CVSS v3 base score of 7.2 (HIGH severity).
Is CVE-2021-3291 affecting your environment?
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