Bundesamt für Sicherheit in der Informationstechnik Open Source · Contao: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database
Not known to be exploited · CVSS 7.1 High · fixed in 6.0.6 : patch Bundesamt für Sicherheit in der Informationstechnik Open Source soon.
Data as of 12 Nov 2026, 12:05 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 7.1 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 7.1 |
- Patch
- Available – fixed in 6.0.6, 5.7.17, 5.3.54
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 12 Nov 2026.
What to do
Upgrade Contao to 6.0.6, 5.7.17 or 5.3.54.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ContaoContao | Affected
| Fixed in
|
| ContaoContao | Affected
| Fixed in
|
| ContaoContao | Affected
| Fixed in
|
PackagistContaopkg:composer/ContaoOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Contao to version 5.3.54 or later, as this version contains fixes for the identified vulnerabilities.
Description
Multiple vulnerabilities have been identified in Contao, an open source content management system used for creating websites and web applications. These issues affect versions prior to 5.3.54. A fixed version, 5.3.54, has been released to address these vulnerabilities.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4516.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4516 (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-26h3-f97j-vj85 (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-4mx5-xq7q-77cm (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-58r4-2p86-jp4x (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-5mg3-mv6j-57wc (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-5mw8-wv8h-h6hx (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-6m74-9w88-r3fh (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-9jfh-v443-w3fj (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-pc2r-hvrc-f4v6 (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-r7cf-mfp4-r23h (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-rgq4-cg48-xjxj (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-wvj5-rchg-986m (opens in a new tab)
- github.com/contao/contao/security/advisories/GHSA-xh3r-77ch-frm3 (opens in a new tab)