{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/222437?format=json","vulnerability_id":"VCID-c7ej-2svr-uyd3","summary":"WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insufficient output escaping on the display name. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. In addition, it also makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that have the comment block present and display the comment author's avatar.","aliases":[{"alias":"CVE-2024-4439"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/942936?format=json","purl":"pkg:deb/debian/wordpress@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/942927?format=json","purl":"pkg:deb/debian/wordpress@5.7.11%2Bdfsg1-0%2Bdeb11u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-gyaq-8pvh-p7gg"},{"vulnerability":"VCID-jghn-eujf-zbdn"},{"vulnerability":"VCID-yqam-kpce-dfg7"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@5.7.11%252Bdfsg1-0%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/942925?format=json","purl":"pkg:deb/debian/wordpress@6.1.9%2Bdfsg1-0%2Bdeb12u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-gyaq-8pvh-p7gg"},{"vulnerability":"VCID-jghn-eujf-zbdn"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.1.9%252Bdfsg1-0%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/943041?format=json","purl":"pkg:deb/debian/wordpress@6.5.2%2Bdfsg1-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.5.2%252Bdfsg1-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/942929?format=json","purl":"pkg:deb/debian/wordpress@6.8.3%2Bdfsg1-0%2Bdeb13u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.8.3%252Bdfsg1-0%252Bdeb13u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/942928?format=json","purl":"pkg:deb/debian/wordpress@6.9.4%2Bdfsg1-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.9.4%252Bdfsg1-1%3Fdistro=trixie"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2024-4439","reference_id":"","reference_type":"","scores":[{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99632","published_at":"2026-04-21T12:55:00Z"},{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99629","published_at":"2026-04-18T12:55:00Z"},{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99637","published_at":"2026-05-12T12:55:00Z"},{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99635","published_at":"2026-05-05T12:55:00Z"},{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99636","published_at":"2026-05-09T12:55:00Z"},{"value":"0.90817","scoring_system":"epss","scoring_elements":"0.99633","published_at":"2026-04-26T12:55:00Z"},{"value":"0.90981","scoring_system":"epss","scoring_elements":"0.99646","published_at":"2026-05-14T12:55:00Z"},{"value":"0.91499","scoring_system":"epss","scoring_elements":"0.99668","published_at":"2026-04-07T12:55:00Z"},{"value":"0.91499","scoring_system":"epss","scoring_elements":"0.99671","published_at":"2026-04-16T12:55:00Z"},{"value":"0.91499","scoring_system":"epss","scoring_elements":"0.9967","published_at":"2026-04-13T12:55:00Z"},{"value":"0.91499","scoring_system":"epss","scoring_elements":"0.99669","published_at":"2026-04-12T12:55:00Z"},{"value":"0.91805","scoring_system":"epss","scoring_elements":"0.99686","published_at":"2026-04-04T12:55:00Z"},{"value":"0.91805","scoring_system":"epss","scoring_elements":"0.99685","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-4439"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069091","reference_id":"1069091","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069091"},{"reference_url":"https://core.trac.wordpress.org/changeset/57951/branches/6.4/src/wp-includes/blocks/avatar.php","reference_id":"avatar.php","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-09T19:37:57Z/"}],"url":"https://core.trac.wordpress.org/changeset/57951/branches/6.4/src/wp-includes/blocks/avatar.php"},{"reference_url":"https://core.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=57950%40%2F&new=57950%40%2F&sfp_email=&sfph_mail=#file3","reference_id":"changeset?sfp_email=&sfph_mail=&reponame=&old=57950%40%2F&new=57950%40%2F&sfp_email=&sfph_mail=#file3","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scor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