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Vulnerabilities and Security Researches

Spectra – WordPress Gutenberg Blocks, CVE-2023-6486

CVE, Research URL

CVE-2023-6486

Published on
Apr 10, 2024
Research Description
The Spectra – WordPress Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom CSS metabox in all versions up to and including 2.10.3 due to insufficient input sanitization and output escaping. 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.
Affected versions
Min -, max 2.10.4.
Status
vulnerable