---
title: "CVE-2026-116896: REDAXO - Broken Access Control"
description: "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."
url: https://panop.io/threat-heartbeat/CVE-2026-116896/
---

# 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 ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-116896)

## 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](https://cwe.mitre.org/data/definitions/862.html)

## 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-116896](https://nvd.nist.gov/vuln/detail/CVE-2026-116896)
- [https://github.com/redaxo/core/security/advisories/GHSA-phjc-vx3j-58r3](https://github.com/redaxo/core/security/advisories/GHSA-phjc-vx3j-58r3)
- [https://www.vulncheck.com/advisories/redaxo-before-5.21.5-privilege-escalation-via-backup-export-of-authentication-tables](https://www.vulncheck.com/advisories/redaxo-before-5.21.5-privilege-escalation-via-backup-export-of-authentication-tables)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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