CVE-2026-109307

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Source
https://cve.org/CVERecord?id=CVE-2026-109307
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109307.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-109307
Aliases
  • GHSA-w5rh-mhxj-wr8r
Published
2026-10-12T16:05:04Z
Modified
2026-10-14T02:47:41Z
Severity
  • 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
Summary
Craft CMS 5.0.0 before 5.10.14 DOM XSS via returnUrl in 2FA Verification
Details

Craft CMS 5.0.0 before 5.10.14 contains a DOM-based cross-site scripting vulnerability in the control panel login and 2FA verification flow, where a user-controlled returnUrl accepting javascript: URLs is used in client-side navigation. Attackers can lure a 2FA-enabled victim into opening a crafted /admin/login?verify=1 URL between password submission and TOTP verification, executing JavaScript in the authenticated control panel with the victim's permissions.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109307.json"
}
References

Affected packages

Git / github.com/craftcms/cms

Affected ranges

Type
GIT
Repo
https://github.com/craftcms/cms
Events
Introduced
f6a8fb685d44e387435825e3a96809eeda4973a6
Fixed
6804f92fbdd93c3a3fb40f15bcd76a406e97634d
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "5.0.0"
        },
        {
            "fixed":  "5.10.14"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109307.json"