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CVE-2021-38327

MEDIUMCVSS 6.1/10EPSS 0.91%

Last modified

CVE-2021-38327 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.

Description

The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0.

Metrics

CVSS 3.1
6.1/10

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

EPSS Probability
0.91%

55.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Ueberhamm-DesignYoutube Video Inserter<= 1.2.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-38327?
The YouTube Video Inserter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/adminUI/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.1.0.
How severe is CVE-2021-38327?
CVE-2021-38327 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38327?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-38327?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST