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4.8

The Spacer WordPress plugin before 3.0.7 does not sanitize and escapes some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even...

CVE-2022-3618 · published 3 years ago
Summary

The Spacer WordPress plugin before 3.0.7 does not sanitize and escapes some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).

What to do
  • Update clevelandwebdeveloper spacer to version 3.0.7 or later.
Affected software
VendorProductAffected versions
clevelandwebdeveloper spacer < 3.0.7
cpe:2.3:a:clevelandwebdeveloper:spacer:*:*:*:*:*:wordpress:*:*
Original advisory text
The Spacer WordPress plugin before 3.0.7 does not sanitize and escapes some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even...
The Spacer WordPress plugin before 3.0.7 does not sanitize and escapes some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
4.8 Medium
Exploitation
<1% chance of attack within 30 days
Timeline
Published21 Nov 2022
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2022-3618 · NVD
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