{"id":"CVE-2026-1942","aliases":["EUVD-2026-8041","GHSA-9pr5-g9xr-gp22"],"status":"published","title":"Blog2Social: Social Media Auto Post \u0026 Scheduler \u003c= 8.7.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Modification","description":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the b2s_curation_draft AJAX action in all versions up to, and including, 8.7.4. The curationDraft() function only verifies current_user_can('read') without checking whether the user has edit_post permission for the target post. Combined with the plugin granting UI access and nonce exposure to all roles, this makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the title and content of arbitrary posts and pages by supplying a target post ID via the 'b2s-draft-id' parameter.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00378,"percentile":0.32086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-02-18T10:20:48Z","modified":"2026-06-17T10:16:45Z","products":[{"vendor":"pr-gateway","product":"blog2social: social media auto post \u0026 scheduler"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/930e7fd6-ae0b-465a-aa93-04ef80011d32?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/blog2social/tags/8.7.3/includes/Ajax/Post.php#L159"},{"url":"https://plugins.trac.wordpress.org/browser/blog2social/tags/8.7.3/includes/B2S/Curation/Save.php#L39"},{"url":"https://plugins.trac.wordpress.org/browser/blog2social/trunk/includes/Ajax/Post.php?rev=3462464"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1942"},{"url":"https://github.com/advisories/GHSA-9pr5-g9xr-gp22"}],"sources":{"cve":[{"id":"CVE-2026-1942","title":"Blog2Social: Social Media Auto Post \u0026 Scheduler \u003c= 8.7.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Modification","description":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the b2s_curation_draft AJAX action in all versions up to, and including, 8.7.4. The curationDraft() function only verifies current_user_can('read') without checking whether the user has edit_post permission for the target post. Combined with the plugin granting UI access and nonce exposure to all roles, this makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the title and content of arbitrary posts and pages by supplying a target post ID via the 'b2s-draft-id' parameter.","status":"published","published":"2026-02-18T10:20:48.607Z","modified":"2026-04-08T17:09:35.962Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:01.618694Z"}],"euvd":[{"id":"EUVD-2026-8041","description":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the b2s_curation_draft AJAX action in all versions up to, and including, 8.7.4. The curationDraft() function only verifies current_user_can('read') without checking whether the user has edit_post permission for the target post. Combined with the plugin granting UI access and nonce exposure to all roles, this makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the title and content of arbitrary posts and pages by supplying a target post ID via the 'b2s-draft-id' parameter.","status":"published","published":"2026-02-18T10:20:48Z","modified":"2026-04-08T17:09:35Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:49.011416Z"}],"ghsa":[{"id":"GHSA-9pr5-g9xr-gp22","title":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to...","description":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the b2s_curation_draft AJAX action in all versions up to, and including, 8.7.4. The curationDraft() function only verifies current_user_can('read') without checking whether the user has edit_post permission for the target post. Combined with the plugin granting UI access and nonce exposure to all roles, this makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the title and content of arbitrary posts and pages by supplying a target post ID via the 'b2s-draft-id' parameter.","status":"published","published":"2026-02-18T12:31:11Z","modified":"2026-02-18T12:31:15Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:06:14.99564Z"}],"nvd":[{"id":"CVE-2026-1942","description":"The Blog2Social: Social Media Auto Post \u0026 Scheduler plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the b2s_curation_draft AJAX action in all versions up to, and including, 8.7.4. The curationDraft() function only verifies current_user_can('read') without checking whether the user has edit_post permission for the target post. Combined with the plugin granting UI access and nonce exposure to all roles, this makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the title and content of arbitrary posts and pages by supplying a target post ID via the 'b2s-draft-id' parameter.","status":"published","published":"2026-02-18T11:16:32.423Z","modified":"2026-06-17T10:16:45.437Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:06.274729Z"}]}}