{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-7556: FV Flowplayer Video Player <= 7.5.49.7212 - Unauthenticated Stored Cross-Site Scripting via Comment Text","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-7556","status":"final","version":"1","initial_release_date":"2026-06-09T02:28:48.192Z","current_release_date":"2026-06-09T15:59:19.731Z","revision_history":[{"date":"2026-06-09T02:28:48.192Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the comment text in all versions up to, and including, 7.5.49.7212 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires an administrator to have enabled the non-default 'Parse Vimeo and YouTube links' (parse_comments) plugin setting, and requires a submitted comment to be approved by an administrator before the payload is publicly delivered.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-7556 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-7556"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-7556"},{"category":"external","summary":"wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/8bcd5259-2e35-41f6-b269-5b679e4eaab9?source=cve"},{"category":"external","summary":"plugins.trac.wordpress.org","url":"https://plugins.trac.wordpress.org/browser/fv-wordpress-flowplayer/trunk/controller/frontend.php#L685"},{"category":"external","summary":"plugins.trac.wordpress.org","url":"https://plugins.trac.wordpress.org/browser/fv-wordpress-flowplayer/tags/7.5.49.7212/controller/frontend.php#L685"},{"category":"external","summary":"plugins.trac.wordpress.org","url":"https://plugins.trac.wordpress.org/browser/fv-wordpress-flowplayer/trunk/controller/frontend.php#L657"},{"category":"external","summary":"plugins.trac.wordpress.org","url":"https://plugins.trac.wordpress.org/browser/fv-wordpress-flowplayer/tags/7.5.49.7212/controller/frontend.php#L657"},{"category":"external","summary":"plugins.trac.wordpress.org","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3522496%40fv-wordpress-flowplayer%2Ftrunk&old=3478883%40fv-wordpress-flowplayer%2Ftrunk&sfp_email=&sfph_mail="}]},"product_tree":{"branches":[{"category":"vendor","name":"foliovision","branches":[{"category":"product_name","name":"FV Flowplayer Video Player","branches":[{"category":"product_version_range","name":"<=7.5.49.7212","product":{"name":"foliovision FV Flowplayer Video Player <=7.5.49.7212","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:foliovision:fv_flowplayer_video_player:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-7556","title":"FV Flowplayer Video Player <= 7.5.49.7212 - Unauthenticated Stored Cross-Site Scripting via Comment Text","notes":[{"category":"description","text":"The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the comment text in all versions up to, and including, 7.5.49.7212 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires an administrator to have enabled the non-default 'Parse Vimeo and YouTube links' (parse_comments) plugin setting, and requires a submitted comment to be approved by an administrator before the payload is publicly delivered.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","baseScore":7.2,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}