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CVE-2023-6486: 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 inp

medium Affects ultimate-addons-for-gutenberg (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

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 inp

Package
ultimate-addons-for-gutenberg (WordPress plugin) WordPress
Affected versions
<2.10.4
Fixed in
2.10.4
Severity
medium  CVSS 6.4
Exploitation
not on CISA KEV · EPSS 1% (47.0th percentile)
Published
2024-04-09
Source
nvd

References

CWE-79
NVD recordultimate-addons-for-gutenberg (WordPress plugin) advisories

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