PRIOn knowledge basePRION:CVE-2013-4446Design/Logic Flaw
The _json_decode function in plugins/context_reaction_block.inc in the Context module 6.x-2.x before 6.x-3.2 and 7.x-3.x before 7.x-3.0 for Drupal, when using a version of PHP that does not support the json_decode function, allows remote attackers to execute arbitrary PHP code via unspecified vectors related to Ajax operations, possibly involving eval injection.
References
drupalcode.org/project/context.git/commitdiff/63ef4d9
drupalcode.org/project/context.git/commitdiff/d7b4afa
drupal.org/node/2112785
drupal.org/node/2112791
drupal.org/node/2113317
lists.fedoraproject.org/pipermail/package-announce/2013-November/121433.html
lists.fedoraproject.org/pipermail/package-announce/2013-November/122298.html
lists.fedoraproject.org/pipermail/package-announce/2013-November/122308.html
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