CVE-2026-116899: redaxo core · Insecure Direct Object Reference
Affects redaxo coreSource CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 5.21.4 soon.
Data as of 27 Oct 2026, 11:27 UTC
- Patch
- Available – fixed in 5.21.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade redaxo core to 5.21.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| redaxocore | Affected
| Fixed in
|
AI-suggested
Upgrade REDAXO core to version 5.21.4 or later, where this authorization bypass vulnerability is fixed. No additional mitigation steps are required once the official fix is applied.
Description
REDAXO core versions before 5.21.4 have an authorization bypass vulnerability that allows authenticated editors to modify slices in categories they are not authorized to access. By pairing a permitted article with a foreign slice ID, attackers can delete, toggle, move, or overwrite slices belonging to other editors via content editing and slice management APIs.