Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App

{
    "slug": "post-smtp",
    "pattern": "unserialize_after_remote_call",
    "kind": "builtin",
    "version": "3.9.1",
    "hit_count": 3,
    "first_hit": {
        "file": "includes/libs/HTMLPurifier/HTMLPurifier/DefinitionCache/Serializer.php",
        "line": 73,
        "snippet": "L73: return unserialize(file_get_contents($file));  \u2192  L73: return unserialize(file_get_contents($file));"
    },
    "explanation": "a remote HTTP fetch (`wp_remote_*`/`curl_exec`/`file_get_contents`) is followed by `@unserialize` within the same file \u2014 classic PHP Object Injection C2 gadget used by EP and most WP supply-chain backdoors. The error-suppressed form is the tell: legit code wants to know when deserialize fails; attackers suppress so malformed gadgets do not leak."
}

{
    "slug": "post-smtp",
    "previous_version": "3.9.1",
    "current_version": "3.9.1",
    "new_findings": [
        {
            "pattern": "unserialize_after_remote_call",
            "kind": "builtin",
            "file": "includes/libs/HTMLPurifier/HTMLPurifier/DefinitionCache/Serializer.php",
            "line": 73,
            "snippet": "L73: return unserialize(file_get_contents($file));  \u2192  L73: return unserialize(file_get_contents($file));",
            "confidence": "high"
        },
        {
            "pattern": "unserialize_after_remote_call",
            "kind": "builtin",
            "file": "includes/libs/HTMLPurifier/HTMLPurifier/ConfigSchema.php",
            "line": 72,
            "snippet": "L71: $contents = file_get_contents(HTMLPURIFIER_PREFIX . '/HTMLPurifier/ConfigSchema/sc  \u2192  L72: $r = unserialize($contents);",
            "confidence": "high"
        },
        {
            "pattern": "unserialize_after_remote_call",
            "kind": "builtin",
            "file": "includes/libs/HTMLPurifier/HTMLPurifier/EntityLookup.php",
            "line": 26,
            "snippet": "L26: $this->table = unserialize(file_get_contents($file));  \u2192  L26: $this->table = unserialize(file_get_contents($file));",
            "confidence": "high"
        }
    ],
    "new_finding_count": 3
}