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CVE-2025-2746 is an improper authentication vulnerability in Kentico Xperience Staging Sync Server digest-authentication handling. The server incorrectly handles empty SHA-1 usernames during password processing, enabling an attacker to bypass authentication and control administrative objects. Xperience versions through 13.0.172 are affected.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
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.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An authentication bypass vulnerability in Kentico CMS, permitting complete administrative takeover and confirmed to be actively exploited.
An authentication bypass vulnerability in Kentico Xperience CMS Staging Sync Server password handling that could allow attackers to control administrative objects.
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.