Structure: remote code execution

redaxo core

REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens.

Do this now

Upgrade redaxo core to 5.21.4.

Fix it

Upgrade to redaxo core 5.21.4

First seen: 27 Oct 2026
Last update: 27 Oct 2026, 15:18 UTC
Fixed in: 5.21.4
Identifiers: CVE-2026-117532
CVSS: 9.8
Source: news

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Structure: remote code execution
Severity: critical. Patch status: patched.
Affected: redaxo core
Fixed in: 5.21.4
Ids: CVE-2026-117532

REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens.

## Steps
1. Search the repo, its CI and infra config for redaxo core. If present, report the version in use and whether it's affected.
2. Fix by release line: redaxo core: 5.21.4.

## Fix by release line
| Line | State | Fix | Until then |
|---|---|---|---|
| redaxo core | fixed | 5.21.4 | — |

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2026-117532") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://github.com/redaxo/core/security/advisories/GHSA-px8f-whj8-hrpq https://nvd.nist.gov/vuln/detail/CVE-2026-117532
https://pwned.coffee/i/structure-remote-code-execution-cve-2026-117532

Timeline

27 Oct 2026, 15:18 UTC
Fix status: unknown → patched.
27 Oct 2026
First reported.

Receipt

Exploitation: No known exploitation
Fix by release line: Product Affected Fixed in Source
redaxo core before 5.21.4 5.21.4 CVE record (CNA) checked 27 Oct
Score: CVSS 9.8 (critical). CVSS 3.1 9.8 (CNA VulnCheck) for CVE-2026-117532
Last checked: 27 Oct 2026, 16:17 UTC

Product	Affected	Fixed in	Source
redaxo core	before 5.21.4	5.21.4	CVE record (CNA) checked 27 Oct

Sources: KEV – CVE record ✓ Vendor ✓

Sources

Wrong fix version, or a source we missed? Send it back to chef@pwned.coffee with the source, and we'll correct it here.

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