CVE-2011-3203
CVSS v3
9.8
CRITICAL
EPSS Score
2.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A Code Execution vulnerability exists the attachment parameter to index.php in Jcow CMS 4.x to 4.2 and 5.2 to 5.2.
Technical details
- Published
- 2020-01-14
Frequently asked questions
What is CVE-2011-3203?
A Code Execution vulnerability exists the attachment parameter to index.php in Jcow CMS 4.x to 4.2 and 5.2 to 5.2.
Is CVE-2011-3203 actively exploited?
Active exploitation of CVE-2011-3203 has not been confirmed. Its EPSS score was 2.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2011-3203?
CVE-2011-3203 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2011-3203 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2011 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).