Leif M. Wright : Security Vulnerabilities, CVEs, CVSS score >= 3

Multiple cross-site scripting (XSS) vulnerabilities in Leif M. Wright's Blog 3.5 allow remote attackers to inject arbitrary web script or HTML via the (1) Referer and (2) User-Agent HTTP headers, which are stored in a log file and not sanitized when the administrator views the "Log" page, possibly using the ViewCommentsLog function.

Leif M. Wright's Blog 3.5 allows remote authenticated users with administrative privileges to execute arbitrary programs, including shell commands, by configuring the sendmail path to a malicious pathname.

Leif M. Wright's Blog 3.5 does not make a password comparison when authenticating an administrator via a cookie, which allows remote attackers to bypass login authentication, probably by setting the blogAdmin cookie.

Leif M. Wright's Blog 3.5 stores the config file and other txt files under the web root with insufficient access control, which allows remote attackers to read the administrator's password.

Cross-site scripting (XSS) vulnerability in the ad.cgi script allows remote attackers to inject arbitrary web script or HTML via the argument.

The ad.cgi script allows remote attackers to execute arbitrary commands via shell metacharacters in the argument.

The ad.cgi script allows remote attackers to read arbitrary files via a full pathname in the argument.

blog.cgi in Leif M. Wright Web Blog 1.1 and 1.1.5 allows remote attackers to execute arbitrary commands via shell metacharacters such as '|' in the file parameter of ViewFile requests.

Directory traversal vulnerability in Web Blog 1.1 allows remote attackers to read arbitrary files via a .. (dot dot) in the file variable.

ad.cgi CGI program by Leif Wright allows remote attackers to execute arbitrary commands via shell metacharacters in the file parameter.

simplestmail.cgi CGI program by Leif Wright allows remote attackers to execute arbitrary commands via shell metacharacters in the MyEmail parameter.

everythingform.cgi CGI program by Leif Wright allows remote attackers to execute arbitrary commands via shell metacharacters in the config parameter.

simplestguest.cgi CGI program by Leif Wright allows remote attackers to execute arbitrary commands via shell metacharacters in the guestbook parameter.