Custom Sidebars by ProteusThemes: Cross-site request forgery
Custom Sidebars by ProteusThemes is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
- Component
- Custom Sidebars by ProteusThemes
- Plugin slug
custom-sidebars-by-proteusthemes- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Dec 09, 2025
This CVE was published Dec 09, 2025 and is one of 1 known issue for this plugin.
Update, patch or deactivate.
Update Custom Sidebars by ProteusThemes to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Cross-Site Request Forgery (CSRF) vulnerability in ProteusThemes Custom Sidebars by ProteusThemes custom-sidebars-by-proteusthemes allows Cross Site Request Forgery.This issue affects Custom Sidebars by ProteusThemes: from n/a through <= 1.0.3.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N