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{"id": "PATCHSTACK:81A05E17D21B3CB89B0CB3062B4A0696", "vendorId": null, "type": "patchstack", "bulletinFamily": "software", "title": "WordPress MPL-Publisher \u2013 Self-publish your book & ebook plugin <= 1.30.2 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability", "description": "Authenticated Stored Cross-Site Scripting (XSS) vulnerability discovered by Thinkland Security Team in WordPress MPL-Publisher \u2013 Self-publish your book & ebook plugin (versions <= 1.30.2).\n\n## Solution\n\n\r\n Update the WordPress MPL-Publisher \u2013 Self-publish your book & ebook plugin to the latest available version (at least 1.30.3).\r\n ", "published": "2021-10-15T00:00:00", "modified": "2021-10-15T00:00:00", "cvss": {"score": 3.5, "vector": "AV:N/AC:M/Au:S/C:N/I:P/A:N"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 3.5}, "severity": "LOW", "exploitabilityScore": 6.8, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 1.7, "impactScore": 2.7}, "href": "https://patchstack.com/database/vulnerability/mpl-publisher/wordpress-mpl-publisher-self-publish-your-book-ebook-plugin-1-30-2-authenticated-stored-cross-site-scripting-xss-vulnerability", "reporter": "Thinkland Security Team", "references": ["https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39343", "https://www.wordfence.com/vulnerability-advisories/", "https://wordpress.org/plugins/mpl-publisher/"], "cvelist": ["CVE-2021-39343"], "immutableFields": [], "lastseen": "2022-06-01T19:29:18", "viewCount": 1, "enchantments": {"score": {"value": 1.9, "vector": "NONE"}, "dependencies": {"references": [{"type": "cve", "idList": ["CVE-2021-39343"]}, {"type": "wpvulndb", "idList": ["WPVDB-ID:7E8F5EC9-4A1C-4C3B-B769-93862476E88F"]}]}, "affected_software": {"major_version": [{"name": "mpl-publisher \u2013 self-publish your book & ebook", "version": 1}]}, "vulnersScore": 1.9}, "_state": {"score": 1660007483, "dependencies": 1660004461, "affected_software_major_version": 1666695388}, "_internal": {"score_hash": "cdac7638f0c73211a0ee020178f81d56"}, "affectedSoftware": [{"version": "1.30.2", "operator": "le", "name": "mpl-publisher \u2013 self-publish your book & ebook"}], "vendor_cvss": {"score": "3.1", "severity": "Medium severity"}, "owasp": "A7: Cross-Site Scripting (XSS)", "classification": "Cross Site Scripting (XSS)"}

{"wpvulndb": [{"lastseen": "2021-11-26T19:30:16", "description": "The plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.\n", "cvss3": {"exploitabilityScore": 1.7, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "LOW", "baseScore": 4.8, "privilegesRequired": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "userInteraction": "REQUIRED", "version": "3.1"}, "impactScore": 2.7}, "published": "2021-10-15T00:00:00", "type": "wpvulndb", "title": "MPL-Publisher - Self-publish your book & ebook < 1.30.4 - Admin+ Stored Cross-Site Scripting", "bulletinFamily": "software", "cvss2": {"severity": "LOW", "exploitabilityScore": 6.8, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 3.5, "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "SINGLE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-39343"], "modified": "2021-10-20T09:28:25", "id": "WPVDB-ID:7E8F5EC9-4A1C-4C3B-B769-93862476E88F", "href": "https://wpscan.com/vulnerability/7e8f5ec9-4a1c-4c3b-b769-93862476e88f", "sourceData": "", "cvss": {"score": 3.5, "vector": "AV:N/AC:M/Au:S/C:N/I:P/A:N"}}], "cve": [{"lastseen": "2022-03-23T19:03:18", "description": "The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.", "cvss3": {"exploitabilityScore": 1.7, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "attackComplexity": "LOW", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "baseScore": 4.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 2.7}, "published": "2021-10-19T15:15:00", "type": "cve", "title": "CVE-2021-39343", "cwe": ["CWE-79"], "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 6.8, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 3.5, "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "SINGLE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-39343"], "modified": "2021-10-22T20:22:00", "cpe": ["cpe:/a:mpl-publisher_project:mpl-publisher:1.30.2"], "id": "CVE-2021-39343", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-39343", "cvss": {"score": 3.5, "vector": "AV:N/AC:M/Au:S/C:N/I:P/A:N"}, "cpe23": ["cpe:2.3:a:mpl-publisher_project:mpl-publisher:1.30.2:*:*:*:*:wordpress:*:*"]}]}