CVE-2026-8435

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-8435
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8435.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-8435
Aliases
Published
2026-05-21T21:22:30.726Z
Modified
2026-07-25T03:56:22.258895178Z
Severity
  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion()
Details

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion(). The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Yonatan Drori (Tenzai) for reporting.

Database specific 
{
    "cna_assigner": "ConcreteCMS",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8435.json",
    "cwe_ids": [
        "CWE-1275",
        "CWE-352"
    ]
}
References

Affected packages

Git / github.com/concretecms/concretecms

Affected ranges

Type
GIT
Repo
https://github.com/concretecms/concretecms
Events
Introduced
b3774abddd475b4ba98b637402506f7a5ebd90ea
Fixed
92bae566b9ec573cfb3017fcbb6db454a6586997
Database specific 
{
    "extracted_events": [
        {
            "introduced": "9.0"
        },
        {
            "last_affected": "9.5.0"
        },
        {
            "fixed": "9.5.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*"
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8435.json"