CVE-2020-12707

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Source
https://cve.org/CVERecord?id=CVE-2020-12707
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12707.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12707
Published
2020-05-07T20:15:12.500Z
Modified
2026-04-10T04:24:06.821699Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

An XSS vulnerability exists in modules/wysiwyg/save.php of LeptonCMS 4.5.0. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT elements. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT elements.

References

Affected packages

Git / gitlab.com/lepton-cms/LEPTON

Affected ranges

Type
GIT
Repo
https://gitlab.com/lepton-cms/LEPTON
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
2ee628239a4c8147a67e41e7c6ee2b755c9c4f0b
Fixed
52215f708395a329c9e17ea33bfc6762d4efccbb
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.5.0"
        }
    ]
}

Affected versions

2.*
2.0.0
2.0.0-RC
2.0.0.0
2.0.0_stable
2.1.0
2.2.2
2.3.0
2.4.0
3.*
3.0.0
3.0.0-RC1
3.0.1
4.*
4.0.0
4.1.0
4.2.0
4.3.0
4.4.0
4.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12707.json"