Medium 6.5Published Oct 27, 2026

CVE-2026-116899REDAXO before 5.21.4 Broken Access Control in Slice Operations

Updated under an hour ago (Oct 29, 2026, 2:00 AM ET)

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It affects redaxo core. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for redaxo core

Exploited in the last 30 days

REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modify slices in unauthorized categories by pairing a permitted article with a foreign slice id. Attackers can abuse content/edit delete and edit functions or the content_slice_status and content_move_slice APIs to delete, toggle, move, or overwrite other editors' slices.

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness (CWE): CWE-639
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

redaxo core redaxo:core (from the name)	before 5.21.4; 5.21.4 not affected	CNA record

References

References

https://github.com/redaxo/core/security/advisories/GHSA-5m63-c3qx-wq8v	vendor-advisory
https://www.vulncheck.com/advisories/redaxo-before-5.21.4-broken-access-control-in-slice-operations	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.