CVE-2006-5313

Severity: medium (CVSS 6.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2006-10-17 · updated 2026-06-16
Weakness: CWE-20

Description

Hastymail 1.5 and earlier before 20061008 allows remote authenticated users to send arbitrary SMTP commands by placing them after a CRLF.CRLF sequence in the smtp_message parameter. NOTE: this crosses privilege boundaries if the SMTP server configuration prevents a user from establishing a direct SMTP session. NOTE: this is a different type of issue than CVE-2006-5262.

Affected products

Hastymail: through 1.5; 1.0.1, 1.0.2, 1.1, 1.2

References

http://hastymail.sourceforge.net/security.php
http://secunia.com/advisories/22308
http://www.securityfocus.com/archive/1/453417/100/0/threaded
http://www.securityfocus.com/bid/20424
http://www.vupen.com/english/advisories/2006/3956
https://exchange.xforce.ibmcloud.com/vulnerabilities/29407
http://hastymail.sourceforge.net/security.php
http://secunia.com/advisories/22308
http://www.securityfocus.com/archive/1/453417/100/0/threaded
http://www.securityfocus.com/bid/20424
http://www.vupen.com/english/advisories/2006/3956
https://exchange.xforce.ibmcloud.com/vulnerabilities/29407

Get alerted when CVE-2006-5313 or the next vulnerability affects your stack