CVE-2021-30458

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Source
https://cve.org/CVERecord?id=CVE-2021-30458
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30458.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-30458
Aliases
Downstream
Published
2021-04-09T07:15:16.340Z
Modified
2026-04-10T04:32:16.991345Z
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 issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.

References

Affected packages

Git / github.com/wikimedia/parsoid

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/parsoid
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
682ac3f9f1381a3c2264d1eb0efbd3eba9e41608
Introduced
4062d23e3660fd34b2adc30a9b883f73415b1607
Fixed
15169a678f9f468ff6465035a32f28e8ec82003f
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.11.1"
        },
        {
            "introduced": "0.12.0"
        },
        {
            "fixed": "0.12.2"
        }
    ]
}

Affected versions

v0.*
v0.10.0
v0.11.0
v0.12.0
v0.12.1
v0.2.0
v0.3.0
v0.4.0
v0.4.1
v0.5.0
v0.5.1
v0.5.2
v0.6.0
v0.6.1
v0.7.0
v0.7.1
v0.8.0
v0.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30458.json"