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CVE-2026-57309 is a blind SQL injection vulnerability affecting JCD Windu CMS, confirmed in version 4.1. The flaw allows a remote unauthenticated attacker to inject SQL syntax through the URL path carried in an HTTP header. The vulnerable input is insufficiently sanitized before being incorporated into backend database queries, enabling blind SQL injection conditions. Although only version 4.1 has been confirmed affected, other versions may also be vulnerable.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A blind SQL injection vulnerability in Windu CMS that allows a remote unauthenticated attacker to inject SQL syntax via the URL path in an HTTP header.
A blind SQL injection vulnerability in Windu CMS that allows a remote unauthenticated attacker to inject SQL syntax via the URL path in an HTTP header.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.