CVE-2018-20583

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Source
https://cve.org/CVERecord?id=CVE-2018-20583
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20583.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20583
Aliases
Published
2018-12-30T05:29:00Z
Modified
2026-07-08T19:45:20Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library versions 0.15.6 through 0.18.x before 0.18.1 allows remote attackers to insert unsafe URLs into HTML (even if allow_unsafe_links is false) via a newline character (e.g., writing javascript as javascri%0apt).

References

Affected packages

Git / github.com/thephpleague/commonmark

Affected ranges

Type
GIT
Repo
https://github.com/thephpleague/commonmark
Events
Introduced
91742543c25fecedc84a4883d2919213e04a73b7
Last Affected
006af077d4b1b7eb1d9760964f9f984ba188632c
Fixed
e5029f74ba39e043ce4b3ca6c05dc719d8aafd94
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:thephpleague:commonmark:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.15.6"
        },
        {
            "last_affected": "0.18.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.15.6
0.15.7
0.16.0
0.17.0
0.17.2
0.17.4
0.18.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20583.json"