The (1) login, (2) admin profile edit, (3) reminder, (4) edit profile, (5) profile view, (6) gallery view, (7) gallery comment, and (8) gallery feedback capabilities in web-app.org WebAPP before 0.9.9.7 do not verify presence of users in memberlist.dat, which has unknown impact and remote attack vectors.

Multiple cross-site scripting (XSS) vulnerabilities in cgi-bin/cgi-lib/search.pl in web-app.org WebAPP before 0.9.9.7 allow remote attackers to inject arbitrary web script or HTML via a search string, which is not sanitized when an HREF attribute is printed by the (1) process_search or (2) show_recent_searches function.

The moveim function in cgi-bin/cgi-lib/instantmessage.pl in web-app.org WebAPP before 0.9.9.7 uses the tocat parameter as a subdirectory name when moving an instant message, which has unknown impact and remote attack vectors.

cgi-bin/cgi-lib/instantmessage.pl in web-app.org WebAPP before 0.9.9.7 uses the From field of an instant message as the beginning of the .dat file name when the (1) imview2 or (2) imview3 function reads (a) an internal IM, or a message from a (b) guest or (c) removed member, which has unknown impact and remote attack vectors.

The Random Cookie Password functionality in the loaduser function in cgi-bin/cgi-lib/subs.pl in web-app.org WebAPP before 0.9.9.7 does not clear the (1) username, (2) password, (3) usertheme, and (4) userlang cookies for unauthorized users, which has unknown impact and remote attack vectors.

The editprofile3 function in cgi-bin/cgi-lib/user.pl in web-app.org WebAPP before 0.9.9.7 does not properly check the (1) themes.dat, (2) languages.dat, (3) profession.dat, (4) gen.dat, (5) marstat.dat, (6) states.dat, and (7) ages.dat files before saving profile settings of members, which has unknown impact and remote attack vectors.

The displaypost function in cgi-bin/cgi-lib/forum_display.pl in web-app.org WebAPP before 0.9.9.7 does not display usernames in conjunction with real names, which makes it easier for remote authenticated users to impersonate other users.

Multiple cross-site request forgery (CSRF) vulnerabilities in the administration of (1) polls, (2) profiles, (3) IP bans, and (4) forums in (a) web-app.org WebAPP 0.8 through 0.9.9.6; and (b) web-app.net WebAPP 0.9.9.3.3, 0.9.9.3.4, and 2007; allow remote attackers to perform deletions as administrators.

The Menu Manager Mod for (1) web-app.net WebAPP (aka WebAPP NE) 0.9.9.3.3 through 0.9.9.8, and (2) web-app.org WebAPP before 0.9.9.6, allows remote authenticated users to execute arbitrary commands via shell metacharacters in the titles of items in a personal menu.

Cross-site scripting (XSS) vulnerability in the show_recent_searches function in cgi-lib/user-lib/search.pl in web-app.net WebAPP before 20060909 allows remote attackers to inject arbitrary web script or HTML via the srch variable.