CVE-2021-34649: Simple Behance Portfolio <= 0.2 Reflected Cross-Site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-16 · updated 2026-06-17
Weakness: CWE-79

Description

The Simple Behance Portfolio WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the `dark` parameter in the ~/titan-framework/iframe-font-preview.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.2.

Affected products

Simple Behance Portfolio: through 0.2

References

https://plugins.trac.wordpress.org/browser/simple-behace-portfolio/trunk/titan-framework/iframe-font-preview.php#L141
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34649
https://plugins.trac.wordpress.org/browser/simple-behace-portfolio/trunk/titan-framework/iframe-font-preview.php#L141
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34649

Get alerted when CVE-2021-34649 or the next vulnerability affects your stack