Vulnerability Description
The Simple Matted Thumbnails WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/simple-matted-thumbnail.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.01.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Devondev | Simple Matted Thumbnails | <= 1.01 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/simple-matted-thumbnails/tags/1.01/siExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38339Third Party Advisory
- https://plugins.trac.wordpress.org/browser/simple-matted-thumbnails/tags/1.01/siExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38339Third Party Advisory
FAQ
What is CVE-2021-38339?
CVE-2021-38339 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The Simple Matted Thumbnails WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/simple-matted-thumbnail.php file which allows attac...
How severe is CVE-2021-38339?
CVE-2021-38339 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38339?
Check the references section above for vendor advisories and patch information. Affected products include: Devondev Simple Matted Thumbnails.