WordPress Ad Inserter plugin <= 2.8.19 - Content Injection vulnerability

published 2026-11-11 21h ago modified 2026-11-11 18h ago also EUVD-2026-123392

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Igor Funa Ad Inserter 2.8.20

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CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 18h ago (2026-11-11)

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

Igor Funa Ad Inserter

Classification

Weakness

CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/ad-inserter/vulnerability/wordpress-ad-inserter-plugin-2-8-19-content-injection-vul
vdb-entry

Sources

CVE List CVE-2026-124262
NVD CVE-2026-124262

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