Due to insufficient input sanitization and output escaping, it makes 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.

This vulnerability affects the following application versions:

  • Spectra – WordPress Gutenberg Blocks 2.1.0
  • Spectra – WordPress Gutenberg Blocks 2.1.1
  • Spectra – WordPress Gutenberg Blocks 2.2.0
  • Spectra – WordPress Gutenberg Blocks 2.3.0
  • Spectra – WordPress Gutenberg Blocks 2.3.1
  • Spectra – WordPress Gutenberg Blocks 2.3.2
  • Spectra – WordPress Gutenberg Blocks 2.3.3
  • Spectra – WordPress Gutenberg Blocks 2.3.4
  • Spectra – WordPress Gutenberg Blocks 2.3.5
  • Spectra – WordPress Gutenberg Blocks 2.4.0
  • Spectra – WordPress Gutenberg Blocks 2.4.1
  • Spectra – WordPress Gutenberg Blocks 2.4.2
  • Spectra – WordPress Gutenberg Blocks 2.5.0
  • Spectra – WordPress Gutenberg Blocks 2.5.1
  • Spectra – WordPress Gutenberg Blocks 2.6.0
  • Spectra – WordPress Gutenberg Blocks 2.6.1
  • Spectra – WordPress Gutenberg Blocks 2.6.2
  • Spectra – WordPress Gutenberg Blocks 2.6.3
  • Spectra – WordPress Gutenberg Blocks 2.6.4
  • Spectra – WordPress Gutenberg Blocks 2.6.5
  • Spectra – WordPress Gutenberg Blocks 2.6.6
  • Spectra – WordPress Gutenberg Blocks 2.6.7
  • Spectra – WordPress Gutenberg Blocks 2.6.8
  • Spectra – WordPress Gutenberg Blocks 2.6.9
  • Spectra – WordPress Gutenberg Blocks 2.7.0
  • Spectra – WordPress Gutenberg Blocks 2.7.1
  • Spectra – WordPress Gutenberg Blocks 2.7.2
  • Spectra – WordPress Gutenberg Blocks 2.7.3
  • Spectra – WordPress Gutenberg Blocks 2.7.4
  • Spectra – WordPress Gutenberg Blocks 2.7.5
  • Spectra – WordPress Gutenberg Blocks 2.7.6
  • Spectra – WordPress Gutenberg Blocks 2.7.7
  • Spectra – WordPress Gutenberg Blocks 2.7.8
  • Spectra – WordPress Gutenberg Blocks 2.7.9
  • Spectra – WordPress Gutenberg Blocks 2.7.10
  • Spectra – WordPress Gutenberg Blocks 2.7.11
  • Spectra – WordPress Gutenberg Blocks 2.8.0
  • Spectra – WordPress Gutenberg Blocks 2.9.0
  • Spectra – WordPress Gutenberg Blocks 2.9.1
  • Spectra – WordPress Gutenberg Blocks 2.10.0
  • Spectra – WordPress Gutenberg Blocks 2.10.1
  • Spectra – WordPress Gutenberg Blocks 2.10.2
  • Spectra – WordPress Gutenberg Blocks 2.10.3
  • Spectra – WordPress Gutenberg Blocks 2.10.4
  • Spectra – WordPress Gutenberg Blocks 2.10.5
  • Spectra – WordPress Gutenberg Blocks 2.11.0
  • Spectra – WordPress Gutenberg Blocks 2.11.1
  • Spectra – WordPress Gutenberg Blocks 2.11.2
  • Spectra – WordPress Gutenberg Blocks 2.11.3
  • Spectra – WordPress Gutenberg Blocks 2.11.4
  • Spectra – WordPress Gutenberg Blocks 2.12.0
  • Spectra – WordPress Gutenberg Blocks 2.12.1
  • Spectra – WordPress Gutenberg Blocks 2.12.2
  • Spectra – WordPress Gutenberg Blocks 2.12.3
  • Spectra – WordPress Gutenberg Blocks 2.12.4
  • Spectra – WordPress Gutenberg Blocks 2.12.5
  • Spectra – WordPress Gutenberg Blocks 2.12.6
  • Spectra – WordPress Gutenberg Blocks 2.12.7
  • Spectra – WordPress Gutenberg Blocks 2.12.8
  • Spectra – WordPress Gutenberg Blocks 2.12.9
  • Spectra – WordPress Gutenberg Blocks 2.13.0
  • Spectra – WordPress Gutenberg Blocks 2.13.1
  • Spectra – WordPress Gutenberg Blocks 2.13.2
  • Spectra – WordPress Gutenberg Blocks 2.13.3
  • Spectra – WordPress Gutenberg Blocks 2.13.4
  • Spectra – WordPress Gutenberg Blocks 2.13.5
  • Spectra – WordPress Gutenberg Blocks 2.13.6
  • Spectra – WordPress Gutenberg Blocks 2.13.7
  • Spectra – WordPress Gutenberg Blocks 2.13.8
  • Spectra – WordPress Gutenberg Blocks 2.13.9
  • Spectra – WordPress Gutenberg Blocks 2.14.0
  • Spectra – WordPress Gutenberg Blocks 2.14.1
  • Spectra – WordPress Gutenberg Blocks 2.15.0
  • Spectra – WordPress Gutenberg Blocks 2.15.1
  • Spectra – WordPress Gutenberg Blocks 2.15.2
  • Spectra – WordPress Gutenberg Blocks 2.15.3
  • Spectra – WordPress Gutenberg Blocks 2.16.0
  • Spectra – WordPress Gutenberg Blocks 2.16.1
  • Spectra – WordPress Gutenberg Blocks 2.16.2
  • Spectra – WordPress Gutenberg Blocks 2.16.3
  • Spectra – WordPress Gutenberg Blocks 2.16.4
  • Spectra – WordPress Gutenberg Blocks 2.16.5
  • Spectra – WordPress Gutenberg Blocks 2.17.0
  • Spectra – WordPress Gutenberg Blocks 2.18.0
  • Spectra – WordPress Gutenberg Blocks 2.18.1
  • Spectra – WordPress Gutenberg Blocks 2.18.2
  • Spectra – WordPress Gutenberg Blocks 2.18.3
  • Spectra – WordPress Gutenberg Blocks 2.19.0
  • Spectra – WordPress Gutenberg Blocks 2.19.1
  • Spectra – WordPress Gutenberg Blocks 2.19.2
  • Spectra – WordPress Gutenberg Blocks 2.19.3
  • Spectra – WordPress Gutenberg Blocks 2.19.4
  • Spectra – WordPress Gutenberg Blocks 2.19.5
  • Spectra – WordPress Gutenberg Blocks 2.19.6
  • Spectra – WordPress Gutenberg Blocks 2.19.7
  • Spectra – WordPress Gutenberg Blocks 2.19.8
  • Spectra – WordPress Gutenberg Blocks 2.19.9
  • Spectra – WordPress Gutenberg Blocks 2.19.10
  • Spectra – WordPress Gutenberg Blocks 2.19.11
  • Spectra – WordPress Gutenberg Blocks 2.19.11-beta.1
  • Spectra – WordPress Gutenberg Blocks 2.19.12
  • Spectra – WordPress Gutenberg Blocks 2.19.13
  • Spectra – WordPress Gutenberg Blocks 2.19.14

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