🛡️ CVE-2023-28472 — concrete-cms

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: None.

Affected software

CVE-2023-28472 is recorded against 2 packages.

• concrete-cms (fixed in 9.2.0)
• concrete5/concrete5 (fixed in 9.2.0)

Timeline and source

Published on 28 April 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

concretecms.com
www.concretecms.org
www.concretecms.org
concretecms.com
www.concretecms.org
www.concretecms.org

Other advisories for this package

concrete-cms has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2026-8347 (4.3 Medium, published 22 May 2026)
• CVE-2026-8340 (4.3 Medium, published 22 May 2026)
• CVE-2026-8353 (4.8 Medium, published 22 May 2026)
• CVE-2026-6826 (5.3 Medium, published 21 May 2026)
• CVE-2026-8414 (8.8 High, published 21 May 2026)
• CVE-2026-8240 (5.3 Medium, published 21 May 2026)
• CVE-2026-7890 (6.4 Medium, published 21 May 2026)
• CVE-2026-8427 (8.8 High, published 21 May 2026)

Details

Affected Packages

References