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Ghost: Cross-Site Scripting in Universal Import · Bugflare

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Ghost: Cross-Site Scripting in Universal Import

GitHub AdvisoriesAugust 4, 2026Sign in to save

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advisory github CVE-2026-70588 medium

Impact The Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. ### Vulnerable versions This vulnerability is present in Ghost from v5.26.0 up to v6.54.0. ### Patches v6.54.1 contains a fix for this issue. ### How to update For...

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Originally published by GitHub Advisories (github.com).

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Open original on github.com →https://github.com/advisories/GHSA-2gx6-7gx2-wwcf

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