Simplog 0.9.1 might allow remote attackers to execute arbitrary SQL commands or trigger SQL error messages via invalid (1) pid, (2) blogid, (3) cid, or (4) m parameters to archive.php, or the (5) blogid parameter to blogadmin.php.

Cross-site scripting (XSS) vulnerability in Daverave Simplog 1.0.2 and earlier allows remote attackers to inject arbitrary web script or HTML via a blog post.

Directory traversal vulnerability in index.php in Daverave Simplog 1.0.2 and earlier allows remote attackers to include or read arbitrary .txt files via the (1) act and (2) blogid parameters.

PHP remote file inclusion vulnerability in doc/index.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the s parameter.

Directory traversal vulnerability in doc/index.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to include and execute arbitrary local files via directory traversal sequences in the s parameter, as demonstrated by injecting PHP sequences into an Apache error_log file, which is then included by doc/index.php.

Multiple SQL injection vulnerabilities in Jeremy Ashcraft Simplog 0.9.2 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) blogid parameter in (a) index.php and (b) archive.php, the (2) m and (3) y parameters in archive.php, and the (4) sql parameter in (c) server.php.

Cross-site scripting (XSS) vulnerability in login.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to inject arbitrary web script or HTML via the btag parameter.

Cross-site scripting (XSS) vulnerability in imagelist.php in Jeremy Ashcraft Simplog 0.9.3 and earlier allows remote attackers to inject arbitrary web script or HTML via the imagedir parameter. NOTE: this issue might be resultant from directory traversal.

Multiple SQL injection vulnerabilities in Jeremy Ashcraft Simplog 0.9.3 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) tid parameter in (a) preview.php; the (2) cid, (3) pid, and (4) eid parameters in (b) archive.php; and the (5) pid parameter in (c) comments.php.