Multiple SQL injection vulnerabilities in search.php in WSN Links 5.0.x before 5.0.81, 5.1.x before 5.1.51, and 6.0.x before 6.0.1 allow remote attackers to execute arbitrary SQL commands via the (1) namecondition or (2) namesearch parameter.

SQL injection vulnerability in comments.php in WSN Links 2.20 allows remote attackers to execute arbitrary SQL commands via the id parameter.

SQL injection vulnerability in comments.php in WSN Links Free 4.0.34P allows remote attackers to execute arbitrary SQL commands via the id parameter.

SQL injection vulnerability in vote.php in WSN Links 2.22 and 2.23 allows remote attackers to execute arbitrary SQL commands via the id parameter. NOTE: it was later reported that 2.34 is also vulnerable.

Directory traversal vulnerability in index.php in (1) WSN Forum 4.1.43 and earlier, (2) Gallery 4.1.30 and earlier, (3) Knowledge Base (WSNKB) 4.1.36 and earlier, (4) Links 4.1.44 and earlier, and possibly (5) Classifieds before 4.1.30 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the TID parameter, as demonstrated by uploading a .jpg file containing PHP sequences.

SQL injection vulnerability in index.php in WSN Links Basic Edition allows remote attackers to execute arbitrary SQL commands via the catid parameter in a displaycat action.

WSN Forum 1.3.4 and earlier allows remote attackers to execute arbitrary PHP code via a modified pathname in the pathtoconfig parameter that points to an avatar image that contains PHP code, which is then accessed from prestart.php. NOTE: this issue has been labeled remote file inclusion, but that label only applies to the attack, not the underlying vulnerability.

Multiple SQL injection vulnerabilities in WSN Knowledge Base 1.2.0 and earler allow remote attackers to execute arbitrary SQL commands via the (1) catid, (2) perpage, (3) ascdesc, and (4) orderlinks in a displaycat action in (a) index.php; and the (5) id parameter in (b) comments.php and (c) memberlist.php.

SQL injection vulnerability in memberlist.php in WSN Forum 1.21 allows remote attackers to execute arbitrary SQL commands via the id parameter in a profile action.