CVE Explorer

CVE-2026-4081

The ZeM STL plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the [zemstl] shortcode in all versions up to and including 1.0. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes, specifically the 'url', 'color', and 'bgcolor' parameters. These attribute values are directly interpolated into HTML attribute context without being passed through esc_attr() or any other escaping function. This makes it possible for authenticated

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a65f0023f725d17fddb3d5fdf7b59b3e488f38d26e584840f16e68014487f667

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"ZeM STL","vendor":"jhdscript","versions":[{"lessThanOrEqual":"1.0","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /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:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /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:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/problemTypes/0/descriptions/0

Source references

9 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/tags/1.0/zemstl.php#L103"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/6

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/tags/1.0/zemstl.php#L104"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/8

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/tags/1.0/zemstl.php#L107"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/tags/1.0/zemstl.php#L74"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/4

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/trunk/zemstl.php#L103"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/5

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/trunk/zemstl.php#L104"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/7

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/trunk/zemstl.php#L107"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/1

{"url":"https://plugins.trac.wordpress.org/browser/zem-stl-viewer/trunk/zemstl.php#L74"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /containers/cna/references/3

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/07e415f9-42f1-4c80-a023-38f460f634d3?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2ae3f9aac12932e2f21ccaf63e6ea0208d4ef8368d441802046da794356e67d2 · sha256:a8b0f1dc29299f25… · /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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