CVE Explorer

CVE-2026-3876

The Prismatic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'prismatic_encoded' pseudo-shortcode in all versions up to, and including, 3.7.3. This is due to insufficient input sanitization and output escaping on user-supplied attributes within the 'prismatic_decode' function. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page by submitting a comment containing a craf

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:09da3e34363cb933c376c7e7dd68610f99412c79daaca7d3d51450fa7b46a8b9

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Prismatic","vendor":"specialk","versions":[{"lessThanOrEqual":"3.7.3","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:09893100244612aba39f95444f935b7fe5d9254905481f22069b89e19fda7163 · sha256:af8a438c84f7d296… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:09893100244612aba39f95444f935b7fe5d9254905481f22069b89e19fda7163 · sha256:af8a438c84f7d296… · /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:v2:09893100244612aba39f95444f935b7fe5d9254905481f22069b89e19fda7163 · sha256:af8a438c84f7d296… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://plugins.trac.wordpress.org/changeset?old_path=/prismatic/tags/3.7.3/inc/prismatic-core.php&new_path=/prismatic/tags/3.7.4/inc/prismatic-core.php"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:09893100244612aba39f95444f935b7fe5d9254905481f22069b89e19fda7163 · sha256:af8a438c84f7d296… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/aa4e18b0-f871-4476-af92-42e55aabdf93?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:09893100244612aba39f95444f935b7fe5d9254905481f22069b89e19fda7163 · sha256:af8a438c84f7d296… · /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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