CVE-2025-12121

Source
https://cve.org/CVERecord?id=CVE-2025-12121
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12121.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-12121
Published
2025-11-20T16:39:05.297Z
Modified
2026-07-15T01:49:07.162714246Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2025-12121
Details

Lite XL versions 2.1.8 and prior contain a vulnerability in the system.exec function, which allowed arbitrary command execution through unsanitized shell command construction. This function was used in project directory launching (core.lua), drag-and-drop file handling (rootview.lua), and the “open in system” command in the treeview plugin (treeview.lua). If an attacker could influence input to system.exec, they might execute arbitrary commands with the privileges of the Lite XL process.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12121.json",
    "cna_assigner": "certcc"
}
References

Affected packages

Git / github.com/lite-xl/lite-xl

Affected ranges

Type
GIT
Repo
https://github.com/lite-xl/lite-xl
Events
Database specific
{
    "cpe": "cpe:2.3:a:lite-xl:lite_xl:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "2.1.8 and earlier"
        },
        {
            "last_affected": "2.1.8 and earlier"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.1.8"
        }
    ]
}

Affected versions

2.*
2.1.8 and earlier
v2.*
v2.1.8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12121.json"