fkie_cve-2021-24153
Vulnerability from fkie_nvd
Published
2021-04-05 19:15
Modified
2024-11-21 05:52
Severity ?
Summary
A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| contact@wpscan.com | https://packetstormsecurity.com/files/138192/ | Exploit, Third Party Advisory, VDB Entry | |
| contact@wpscan.com | https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo | Third Party Advisory | |
| contact@wpscan.com | https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://packetstormsecurity.com/files/138192/ | Exploit, Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc | Third Party Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:yoast:yoast_seo:*:*:*:*:*:wordpress:*:*",
"matchCriteriaId": "1CDDDA6D-76CF-4003-9739-A9DE41F076AB",
"versionEndExcluding": "3.4.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found."
},
{
"lang": "es",
"value": "Se detect\u00f3 una vulnerabilidad de tipo Cross-Site Scripting Almacenado en el plugin Yoast SEO WordPress versiones anteriores a 3.4.1, que ten\u00eda filtros de lista negra incorporados que inclu\u00edan par\u00e9ntesis en la lista negra, as\u00ed como varias funciones como alertas pero se encontraron omisiones"
}
],
"id": "CVE-2021-24153",
"lastModified": "2024-11-21T05:52:28.773",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-04-05T19:15:14.560",
"references": [
{
"source": "contact@wpscan.com",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "https://packetstormsecurity.com/files/138192/"
},
{
"source": "contact@wpscan.com",
"tags": [
"Third Party Advisory"
],
"url": "https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo"
},
{
"source": "contact@wpscan.com",
"tags": [
"Third Party Advisory"
],
"url": "https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "https://packetstormsecurity.com/files/138192/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc"
}
],
"sourceIdentifier": "contact@wpscan.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "contact@wpscan.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.