CVE-2021-34633: Youtube Feeder <= 2.0.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-05 · updated 2026-06-17
Weakness: CWE-352

Description

The Youtube Feeder WordPress plugin is vulnerable to Cross-Site Request Forgery via the printAdminPage function found in the ~/youtube-feeder.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.0.1.

Affected products

Youtube Feeder: through 2.0.1

References

https://plugins.trac.wordpress.org/browser/youtube-feeder/trunk/youtube-feeder.php#L669
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34633
https://plugins.trac.wordpress.org/browser/youtube-feeder/trunk/youtube-feeder.php#L669
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34633

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