CVE Explorer

CVE-2026-12430

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been d

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:21459a3c4ee629cf43c74438a879f1850ff589703f1d0a18de558f804393ad84

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Blocksy Companion","vendor":"creativethemeshq","versions":[{"lessThanOrEqual":"2.1.45","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/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:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /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:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/extension.php#L709"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/5

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/views/single-top.php#L206"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/6

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.41/framework/extensions/product-reviews/views/single-top.php#L232"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/4

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/extension.php#L709"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/views/single-top.php#L206"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/3

{"url":"https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.1.45/framework/extensions/product-reviews/views/single-top.php#L232"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/1

{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3576066%40blocksy-companion&new=3576066%40blocksy-companion&sfp_email=&sfph_mail="}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /containers/cna/references/7

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/fac4ae61-cfc6-4efc-9f57-58fa39e00f07?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:43043a4209e869874396ea18558f3eeea77386b133fe11c21f04d027d949892c · sha256:3569a43f30aeed3d… · /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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