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CVE-2023-23898: WordPress Blocksy Companion Plugin <= 1.8.67 is vulnerable to Cross Site Scripting (XSS)

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-06 · updated 2026-06-17
Weakness: CWE-79

Description

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in CreativeThemes Blocksy Companion plugin <= 1.8.67 versions.

Affected products

creativethemeshq Blocksy Companion: before 1.8.68 — fixed in 1.8.68

How to fix

Upgrade to a fixed version: creativethemeshq Blocksy Companion 1.8.68. Check the vendor advisory for mitigations.

References

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