What’s Vulnerable › Vulnerabilities

CVE-2016-4803

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2016-06-30 · updated 2026-06-17

Description

CRLF injection vulnerability in the send email functionality in dotCMS before 3.3.2 allows remote attackers to inject arbitrary email headers via CRLF sequences in the subject.

Affected products

• dotCMS core: through 3.3.1

References

• http://seclists.org/fulldisclosure/2016/May/69
• http://www.securityfocus.com/bid/91529
• https://dotcms.com/docs/latest/change-log#release-3.3.2
• https://security.elarlang.eu/cve-2016-4803-dotcms-email-header-injection-vulnerability-full-disclosure.html
• http://seclists.org/fulldisclosure/2016/May/69
• http://www.securityfocus.com/bid/91529
• https://dotcms.com/docs/latest/change-log#release-3.3.2
• https://security.elarlang.eu/cve-2016-4803-dotcms-email-header-injection-vulnerability-full-disclosure.html

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