| Package | Affected versions | Patched versions |
|---|---|---|
| vbseo | = 2.0.0= 2.1.0= 2.1.1= 2.2.0= 2.3.0= 2.4.0= 2.4.5= 3.0.0= 3.1.0= 3.2.0= 3.3.0= 3.3.1= 3.5.0= 3.5.1= 3.5.2= 3.6.0≤ 3.6.0 |
The proc_deutf function in includes/functions_vbseocp_abstract.php in vBSEO 3.5.0, 3.5.1, 3.5.2, 3.6.0, and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" in the char_repl parameter, which is inserted into a regular expression that is processed by the preg_replace function with the eval switch.
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