CVE-2026-124262

MEDIUM 5.3

WordPress Ad Inserter plugin <= 2.8.19 - Content Injection vulnerability

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Igor Funa Ad Inserter ad-inserter allows Code Injection.This issue affects Ad Inserter: from n/a through 2.8.19.

CWE	CWE-80
Vendor	igor funa
Product	ad inserter
Published	Nov 11, 2026
Last Updated	Nov 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

Igor Funa / Ad Inserter

0 ≤ 2.8.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/ad-inserter/vulnerability/wordpress-ad-inserter-plugin-2-8-19-content-injection-vulnerability?_s_id=cve

Credits

Siyang Wu | Patchstack Bug Bounty Program