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Github Security Blog
Github Security Blog
•added 2026/10/07 8:43 p.m.•11 views

Ghost: Stored XSS via Embed Card Previews

Impact Embed cards in the Ghost editor could be used to bypass the fix for GHSA-8vhf-xxpj-4qrg. Any staff user, including Contributors, could store scripts in post content that ran when another staff user opened the post in the editor, possibly resulting in compromise of that user's admin session...

7.3CVSS5.7AI score0.00271EPSS
SaveExploits0References4Affected Software1
OSV
OSV
•added 2026/10/07 8:43 p.m.•10 views

GHSA-69QC-F5M6-889C Ghost: Stored XSS via Embed Card Previews

Impact Embed cards in the Ghost editor could be used to bypass the fix for GHSA-8vhf-xxpj-4qrg. Any staff user, including Contributors, could store scripts in post content that ran when another staff user opened the post in the editor, possibly resulting in compromise of that user's admin session...

7.3CVSS5.7AI score0.00271EPSS
SaveExploits0References4
Patchstack
Patchstack
•added 2026/10/07 8:43 p.m.•9 views

NPM: Ghost: Stored XSS via Embed Card Previews

NPM: Ghost: Stored XSS via Embed Card Previews vulnerability discovered by ? in WordPress Npm ghost versions = 6.34.0, 6.67.0...

7.3CVSS5.8AI score0.00271EPSS
SaveExploits0References4Affected Software1
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