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CVE-2026-15393

The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'postMeta.font.size' Block Attribute in all versions up to, and including, 2.2.11 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
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d1f8f0281282981519f9a25ddfb3423d3c359462e2971509d77403213d932cfc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates","vendor":"cozythemes","versions":[{"lessThanOrEqual":"2.2.11","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/problemTypes/0/descriptions/0

Source references

16 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/blocks/categorized-post-tabs/render.php#L1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/14
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L512"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L513"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/9
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L531"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/10
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L532"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/11
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L550"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/12
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.10/includes/Helpers/class-block-render.php#L551"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/13
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/blocks/categorized-post-tabs/render.php#L1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L512"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L513"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L531"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L532"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L550"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/cozy-addons/tags/2.2.11/includes/Helpers/class-block-render.php#L551"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3619461%40cozy-addons&new=3619461%40cozy-addons"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/15
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e93de7ae-c3a8-4536-9c07-e64d7746e05f?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1cfb606919db77af2320764dfe6118e57938b8b3ec8b0e70efa533ffb00ac87a · sha256:13bd5631214e7d09… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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