CVE Explorer

CVE-2026-3554

The Sherk Custom Post Type Displays plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' shortcode attribute in all versions up to, and including, 1.2.1. This is due to insufficient input sanitization and output escaping on the 'title' attribute of the 'sherkcptdisplays' shortcode. Specifically, in the sherkcptdisplays_func() function in includes/SherkCPTDisplaysShortcode.php, the 'title' attribute value is extracted from shortcode_atts() on line 19 and directly conc

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b879a24baf7ee1ad962ada18a365b203e9f56bf33cd4193e2223c899b2687092

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Sherk Custom Post Type Displays","vendor":"sherkspear","versions":[{"lessThanOrEqual":"1.2.1","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /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:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /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:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/sherk-custom-post-type-displays/tags/1.2.1/includes/SherkCPTDisplaysShortcode.php#L19"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /containers/cna/references/4

{"url":"https://plugins.trac.wordpress.org/browser/sherk-custom-post-type-displays/tags/1.2.1/includes/SherkCPTDisplaysShortcode.php#L31"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/sherk-custom-post-type-displays/trunk/includes/SherkCPTDisplaysShortcode.php#L19"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /containers/cna/references/3

{"url":"https://plugins.trac.wordpress.org/browser/sherk-custom-post-type-displays/trunk/includes/SherkCPTDisplaysShortcode.php#L31"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d227d4e4-2899-434c-8b93-8d93a89b1b1b?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1ca03047fdc849d4283360e9f4c4b5af557105492e54fecc510563dc64a238e6 · sha256:75b514cbb489c6fb… · /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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