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CVE-2026-87900 is an authorization flaw in WP Toolkit database-creation command handling. A logged-in cPanel user can abuse this handling to modify databases owned by other cPanel accounts, violating tenant isolation in WordPress hosting environments. WP Toolkit versions 6.11.2-10794 and earlier 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.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A cross-account database-modification vulnerability in WP Toolkit's database-creation command handling. A logged-in cPanel user could modify databases belonging to other accounts on shared WordPress hosting.
An authorization flaw in WP Toolkit's database-creation command handling that allows a logged-in cPanel user to modify databases belonging to other cPanel accounts.
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.