CVE-2011-4451 — MEDIUM (4.3)

Vulnerability Description

libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request. NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality

NONE

Integrity

PARTIAL

Availability

NONE

Affected Products

Vendor	Product	Versions
Wikkawiki	Wikkawiki	1.3.1

References

http://wush.net/trac/wikka/ticket/1098Exploit
http://wush.net/trac/wikka/ticket/1098Exploit

FAQ

What is CVE-2011-4451?

CVE-2011-4451 is a vulnerability with a CVSS score of 4.3 (MEDIUM). libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header ...

How severe is CVE-2011-4451?

CVE-2011-4451 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2011-4451?

Check the references section above for vendor advisories and patch information. Affected products include: Wikkawiki Wikkawiki.