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WordPress Pingback Denial of Service Security Issue
Secunia Advisory: SA24951
Release Date: 2007-04-19
Last Update: 2007-04-20
Popularity: 10,464 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Unpatched

Software:WordPress 2.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
foobarwp12 has reported a security issue in WordPress, which potentially can be exploited by malicious people to cause a DoS (Denial of Service).

The security issue is caused due to WordPress not verifying pingback URLs or limiting the maximum size of files to be downloaded during the pingback process. This can be exploited to cause high bandwidth usage by sending multiple pingbacks containing URLs to large files.

The security issue is confirmed in version 2.1.3. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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