Directory traversal vulnerability in Simple PHP Blog (SPHPBlog) 0.3.7c allows remote attackers to read or create arbitrary files via a .. (dot dot) in the entry parameter.

Cross-site scripting (XSS) vulnerability in search.php for Simple PHP Blog (sphpBlog) 0.4.0 allows remote attackers to inject arbitrary web script or HTML via the q parameter.

Simple PHP Blog (sphpBlog) 0.4.0 allows remote attackers to obtain sensitive information via a direct request to sb_functions.php, which leaks the full pathname in a PHP error message.

SimplePHPBlog 0.4.0 stores password hashes in config/password.txt with insufficient access control, which allows remote attackers to obtain passwords via a brute force attack.

upload_img_cgi.php in Simple PHP Blog (SPHPBlog) does not properly restrict file extensions of uploaded files, which could allow remote attackers to execute arbitrary code.

comment_delete_cgi.php in Simple PHP Blog allows remote attackers to delete arbitrary files via the comment parameter.

Multiple cross-site scripting (XSS) vulnerabilities in Simple PHP Blog 0.4.5 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) entry, (2) blog_subject, and (3) blog_text parameters (involving the temp_subject variable) in (a) preview_cgi.php and (b) preview_static_cgi.php, or (4) scheme_name parameter and (5) bg_color parameters (involving the preset_name and result variables) in (c) colors.php.

Directory traversal vulnerability in install05.php in Simple PHP Blog (SPB) 0.4.7.1 and earlier allows remote attackers to include and execute arbitrary local files via directory traversal sequences and a NUL (%00) character in the blog_language parameter, as demonstrated by injecting PHP sequences into an Apache access_log file, which is then included using install05.php.

Multiple cross-site scripting (XSS) vulnerabilities in Simple PHP Blog 0.7.0 and possibly earlier allow remote attackers to inject arbitrary web script or HTML via the (1) entry parameter to delete.php or (2) category parameter to index.php.