Known vulnerabilities in My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu)

Create a welcome notification bar for your website. Also, My Sticky Bar plugin can make your menu or header sticky to the top when scrolled 📌

4Reported vulnerabilities

7.5Highest CVSS score

2.9.1Latest version

100,000+Active installs

What to do now

Update My Sticky Bar – Floating Notification Bar & Sticky Header (formerly myStickymenu) to 2.8.7 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 13, 2026 / Tested up to WordPress: 7.1 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2023-5509	Medium 5.4	0.5%	Before 2.6.5	`2.6.5`	November 20, 2023
CVE-2021-24425	Medium 4.8	0.6%	Before 2.5.2	`2.5.2`	August 2, 2021
CVE-2026-3657	High 7.5	0.3%	0 to 2.8.6 (inclusive)	`2.8.7`	March 12, 2026
CVE-2023-7048	Medium 4.3	0.2%	2.6.6 and earlier	`2.6.7`	January 11, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.