CVE-2026-116896 REDAXO - Broken Access Control

REDAXO < 5.21.5 contains a broken access control caused by missing authorization in the backup addon export, letting non-admin users with backup[export] permission export sensitive database tables, exploit requires backup[export] permission.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.22% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-862

Vendor fix

Update to version 5.21.5 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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