2023-08-10 14:00:36 +00:00
{
"id" : "CVE-2023-4283" ,
"sourceIdentifier" : "security@wordfence.com" ,
"published" : "2023-08-10T12:15:12.440" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T04:22:25.070" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-08-10 14:00:36 +00:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "The EmbedPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'embedpress_calendar' shortcode in versions up to, and including, 3.8.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
2023-08-15 22:00:34 +00:00
"source" : "nvd@nist.gov" ,
2023-08-10 14:00:36 +00:00
"type" : "Primary" ,
2023-08-15 22:00:34 +00:00
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "REQUIRED" ,
"scope" : "CHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "LOW" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5.4 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 2.3 ,
"impactScore" : 2.7
} ,
{
2024-04-04 08:46:00 +00:00
"source" : "security@wordfence.com" ,
2023-08-15 22:00:34 +00:00
"type" : "Secondary" ,
2023-08-10 14:00:36 +00:00
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "CHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "LOW" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 6.4 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 3.1 ,
"impactScore" : 2.7
}
]
} ,
2023-08-15 22:00:34 +00:00
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:wpdeveloper:embedpress:*:*:*:*:*:wordpress:*:*" ,
"versionEndIncluding" : "3.8.2" ,
"matchCriteriaId" : "47CB1C38-0A97-4949-A4D1-235D7E8329E3"
}
]
}
]
}
] ,
2023-08-10 14:00:36 +00:00
"references" : [
{
"url" : "https://plugins.trac.wordpress.org/browser/embedpress/tags/3.8.2/EmbedPress/ThirdParty/Googlecalendar/Embedpress_Google_Helper.php#L522" ,
2023-08-15 22:00:34 +00:00
"source" : "security@wordfence.com" ,
"tags" : [
"Patch"
]
2023-08-10 14:00:36 +00:00
} ,
{
"url" : "https://plugins.trac.wordpress.org/changeset/2950211/embedpress#file18" ,
2023-08-15 22:00:34 +00:00
"source" : "security@wordfence.com" ,
"tags" : [
"Patch"
]
2023-08-10 14:00:36 +00:00
} ,
{
"url" : "https://www.wordfence.com/threat-intel/vulnerabilities/id/b340eda1-e9d2-40b6-89f9-41d995ce3555?source=cve" ,
2023-08-15 22:00:34 +00:00
"source" : "security@wordfence.com" ,
"tags" : [
"Third Party Advisory"
]
2023-08-10 14:00:36 +00:00
}
]
}