FKIE_CVE-2021-24243
Vulnerability from fkie_nvd - Published: 2021-05-06 13:15 - Updated: 2024-11-21 05:52
Severity ?
Summary
An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitization, allowing low privilege users (subscriber+) to call it and set XSS payloads, which will be triggered in all backend pages.
References
| URL | Tags | ||
|---|---|---|---|
| contact@wpscan.com | https://codecanyon.net/item/visual-composer-clipboard/8897711 | Product, Third Party Advisory | |
| contact@wpscan.com | https://wpscan.com/vulnerability/3bc0733a-b949-40c9-a5fb-f56814fc4af3 | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://codecanyon.net/item/visual-composer-clipboard/8897711 | Product, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://wpscan.com/vulnerability/3bc0733a-b949-40c9-a5fb-f56814fc4af3 | Exploit, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| wpbakery_page_builder_clipboard_project | wpbakery_page_builder_clipboard | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wpbakery_page_builder_clipboard_project:wpbakery_page_builder_clipboard:*:*:*:*:*:wordpress:*:*",
"matchCriteriaId": "DA5DA268-C3CD-4D6E-A011-F7DB802030F5",
"versionEndExcluding": "4.5.6",
"versionStartIncluding": "4.5.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitization, allowing low privilege users (subscriber+) to call it and set XSS payloads, which will be triggered in all backend pages."
},
{
"lang": "es",
"value": "Una acci\u00f3n AJAX registrada por el plugin WPBakery Page Builder (Visual Composer) Clipboard WordPress versiones anteriores a 4.5.6, no ten\u00eda capacidad de comprobaci\u00f3n ni saneamiento, permitiendo a usuarios con privilegios bajos (suscriptor+) llamarlo y configurar cargas \u00fatiles XSS, que ser\u00e1n activadas en todas las p\u00e1ginas backend"
}
],
"id": "CVE-2021-24243",
"lastModified": "2024-11-21T05:52:40.407",
"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": "2021-05-06T13:15:11.463",
"references": [
{
"source": "contact@wpscan.com",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://codecanyon.net/item/visual-composer-clipboard/8897711"
},
{
"source": "contact@wpscan.com",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://wpscan.com/vulnerability/3bc0733a-b949-40c9-a5fb-f56814fc4af3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product",
"Third Party Advisory"
],
"url": "https://codecanyon.net/item/visual-composer-clipboard/8897711"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://wpscan.com/vulnerability/3bc0733a-b949-40c9-a5fb-f56814fc4af3"
}
],
"sourceIdentifier": "contact@wpscan.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "contact@wpscan.com",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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