CVE-2021-24977 (GCVE-0-2021-24977)
Vulnerability from cvelistv5 – Published: 2022-02-28 09:06 – Updated: 2024-08-03 19:49
VLAI?
Title
Use Any Font < 6.2.1 - Unauthenticated Arbitrary CSS Appending
Summary
The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues
Severity ?
No CVSS data available.
CWE
- CWE-862 - Missing Authorization
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Unknown | Use Any Font | Custom Font Uploader |
Affected:
6.2.1 , < 6.2.1
(custom)
|
Credits
Krzysztof Zając
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T19:49:14.458Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Use Any Font | Custom Font Uploader",
"vendor": "Unknown",
"versions": [
{
"lessThan": "6.2.1",
"status": "affected",
"version": "6.2.1",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Krzysztof Zaj\u0105c"
}
],
"descriptions": [
{
"lang": "en",
"value": "The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-862",
"description": "CWE-862 Missing Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-02-28T09:06:26",
"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"shortName": "WPScan"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Use Any Font \u003c 6.2.1 - Unauthenticated Arbitrary CSS Appending",
"x_generator": "WPScan CVE Generator",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "contact@wpscan.com",
"ID": "CVE-2021-24977",
"STATE": "PUBLIC",
"TITLE": "Use Any Font \u003c 6.2.1 - Unauthenticated Arbitrary CSS Appending"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Use Any Font | Custom Font Uploader",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "6.2.1",
"version_value": "6.2.1"
}
]
}
}
]
},
"vendor_name": "Unknown"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Krzysztof Zaj\u0105c"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues"
}
]
},
"generator": "WPScan CVE Generator",
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-862 Missing Authorization"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75",
"refsource": "MISC",
"url": "https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75"
}
]
},
"source": {
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"assignerShortName": "WPScan",
"cveId": "CVE-2021-24977",
"datePublished": "2022-02-28T09:06:26",
"dateReserved": "2021-01-14T00:00:00",
"dateUpdated": "2024-08-03T19:49:14.458Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:use_any_font_project:use_any_font:*:*:*:*:*:wordpress:*:*\", \"versionEndExcluding\": \"6.2.1\", \"matchCriteriaId\": \"C2FA7DF4-F390-4C68-8480-7BB8935E25D1\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues\"}, {\"lang\": \"es\", \"value\": \"El plugin Use Any Font | Custom Font Uploader de WordPress versiones anteriores a 6.2.1, no presenta ninguna comprobaci\\u00f3n de autorizaci\\u00f3n cuando se asigna una fuente, permitiendo a usuarios no autenticados enviar CSS arbitrarios que luego ser\\u00e1n procesados por el frontend para todos los usuarios. Debido a una falta de saneo y escape en el backend, tambi\\u00e9n podr\\u00eda conllevar a problemas de tipo XSS Almacenado.\"}]",
"id": "CVE-2021-24977",
"lastModified": "2024-11-21T05:54:07.350",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"baseScore\": 6.1, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.7}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:P/I:P/A:N\", \"baseScore\": 5.8, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 4.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
"published": "2022-02-28T09:15:08.337",
"references": "[{\"url\": \"https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75\", \"source\": \"contact@wpscan.com\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "contact@wpscan.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"contact@wpscan.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-862\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-862\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-24977\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2022-02-28T09:15:08.337\",\"lastModified\":\"2026-01-13T20:33:51.607\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues\"},{\"lang\":\"es\",\"value\":\"El plugin Use Any Font | Custom Font Uploader de WordPress versiones anteriores a 6.2.1, no presenta ninguna comprobaci\u00f3n de autorizaci\u00f3n cuando se asigna una fuente, permitiendo a usuarios no autenticados enviar CSS arbitrarios que luego ser\u00e1n procesados por el frontend para todos los usuarios. Debido a una falta de saneo y escape en el backend, tambi\u00e9n podr\u00eda conllevar a problemas de tipo XSS Almacenado.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:N\",\"baseScore\":5.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"contact@wpscan.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-862\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-862\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dineshkarki:use_any_font:*:*:*:*:*:wordpress:*:*\",\"versionEndExcluding\":\"6.2.1\",\"matchCriteriaId\":\"B16CE089-70E9-4353-BA15-252CB77C8356\"}]}]}],\"references\":[{\"url\":\"https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75\",\"source\":\"contact@wpscan.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://wpscan.com/vulnerability/739831e3-cdfb-4a22-9abf-6c594d7e3d75\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
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.
Loading…
Loading…