{ "containers": { "cna": { "affected": [ { "product": "Social Media Share Buttons | MashShare (WordPress plugin)", "vendor": "René Hermenau", "versions": [ { "lessThanOrEqual": "3.8.1", "status": "affected", "version": "<= 3.8.1", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Vulnerability discovered by Asif Nawaz Minhas (Patchstack Alliance)" } ], "datePublic": "2022-06-16T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in René Hermenau's Social Media Share Buttons plugin <= 3.8.1 at WordPress." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-28T16:07:34.402Z" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-buttons-plugin-3-8-1-authenticated-stored-cross-site-scripting-xss-vulnerability" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://wordpress.org/plugins/mashsharer/#developers" } ], "source": { "discovery": "EXTERNAL" }, "title": "WordPress Social Media Share Buttons plugin <= 3.8.1 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "audit@patchstack.com", "DATE_PUBLIC": "2022-06-16T15:39:00.000Z", "ID": "CVE-2021-36849", "STATE": "PUBLIC", "TITLE": "WordPress Social Media Share Buttons plugin <= 3.8.1 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Social Media Share Buttons | MashShare (WordPress plugin)", "version": { "version_data": [ { "version_affected": "<=", "version_name": "<= 3.8.1", "version_value": "3.8.1" } ] } } ] }, "vendor_name": "René Hermenau" } ] } }, "credit": [ { "lang": "eng", "value": "Vulnerability discovered by Asif Nawaz Minhas (Patchstack Alliance)" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in René Hermenau's Social Media Share Buttons plugin <= 3.8.1 at WordPress." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)" } ] } ] }, "references": { "reference_data": [ { "name": "https://patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-buttons-plugin-3-8-1-authenticated-stored-cross-site-scripting-xss-vulnerability", "refsource": "CONFIRM", "url": "https://patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-buttons-plugin-3-8-1-authenticated-stored-cross-site-scripting-xss-vulnerability" }, { "name": "https://wordpress.org/plugins/mashsharer/#developers", "refsource": "CONFIRM", "url": "https://wordpress.org/plugins/mashsharer/#developers" } ] }, "source": { "discovery": "EXTERNAL" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:01:59.672Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://patchstack.com/database/vulnerability/mashsharer/wordpress-social-media-share-buttons-plugin-3-8-1-authenticated-stored-cross-site-scripting-xss-vulnerability" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://wordpress.org/plugins/mashsharer/#developers" } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-02-20T19:28:34.646853Z", "id": "CVE-2021-36849", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-20T20:17:52.733Z" } } ] }, "cveMetadata": { "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "assignerShortName": "Patchstack", "cveId": "CVE-2021-36849", "datePublished": "2022-07-20T18:35:29.806Z", "dateReserved": "2021-07-19T00:00:00.000Z", "dateUpdated": "2026-04-28T16:07:34.402Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }