CVE-2021-39310

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

The Real WYSIWYG WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of PHP_SELF in the ~/real-wysiwyg.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.0.2.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Real WYSIWYG	Real WYSIWYG	>= 0.0.2, <= 0.0.2

References

https://plugins.trac.wordpress.org/browser/real-wysiwyg/tags/0.0.2/real-wysiwyg.php#L213Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39310Third Party Advisory
https://plugins.trac.wordpress.org/browser/real-wysiwyg/tags/0.0.2/real-wysiwyg.php#L213Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39310Third Party Advisory

Timeline

Published: Dec 14, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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