Pixiv Custom
Pixiv Custom has one disclosed vulnerability in the WordSec catalog, all reported in 2011; it is fixed as of September 2026. Their average CVSS score is 6.1, and the most serious one scores 6.1 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for Pixiv Custom has a vendor fix available, so running the current release closes it.
All of these findings were reported by SiteWatch. Pixiv Custom is installed on roughly 40 WordPress sites, so each unpatched flaw has a wide blast radius. The upstream project has not shipped an update in about 15 years, so new fixes are unlikely to arrive on their own.
CVE-2011-3858Pixiv Custom < 2.1.6 - Cross-Site Scripting
Read the full analysisVulnerability Records

Pixiv Custom
Author
tommy351
Pixiv Style. A simple theme which just needs few images and lines, built-in AJAX navigation, AJAX comment, Reply nofication. Compatible with WordPress 3.0 features.
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