CVE Explorer

CVE-2026-4067

The Ad Short plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ad' shortcode's 'client' attribute in all versions up to and including 2.0.1. This is due to insufficient input sanitization and output escaping on the 'client' shortcode attribute. The ad_func() shortcode handler at line 71 accepts a 'client' attribute via shortcode_atts() and directly concatenates it into a double-quoted HTML attribute (data-ad-client) at line 130 without applying esc_attr() or any other sa

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e62617cd1c011cbbcd9f84be5dd87c74f15e4c4685be4e43f34fb730042be83c

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Ad Short","vendor":"nocaredev","versions":[{"lessThanOrEqual":"2.0.1","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /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:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /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:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/ad-short/tags/2.0.1/ad_short.php#L130"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/ad-short/tags/2.0.1/ad_short.php#L77"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /containers/cna/references/4

{"url":"https://plugins.trac.wordpress.org/browser/ad-short/trunk/ad_short.php#L130"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /containers/cna/references/1

{"url":"https://plugins.trac.wordpress.org/browser/ad-short/trunk/ad_short.php#L77"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /containers/cna/references/3

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/313d2749-7662-4870-b0f7-19253797f833?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d3c65ac8ce6cc3f008763dbc72a18910b7c9ebf484483963bb48949070a49797 · sha256:1d33dd9a7f2481be… · /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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