myStickymenu < 2.5.2 - Authenticated Stored XSS
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu | 2.5.2 to before 2.5.2 | 2.5.2 | Patch available | CNA |
- Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu VendorUnknown Affected 2.5.2 to before 2.5.2 Fixed in 2.5.2 Patch available CNA
Remediation
- Fix · CNA Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu (Unknown) Fixed in 2.5.2
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24425
- 2026-10-03 Alias added: GHSA-fc78-8j4r-qq56
- 2026-10-30 EPSS moved to the 50th–90th percentile
References
More premio Mystickymenu vulnerabilities
- TI-2023-05071 myStickymenu < 2.6.5 - Subscriber+ Arbitrary Form Leads Deletion CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-24425 · CVE Program
- CVE-2021-24425 · NVD
- FIRST EPSS
- GHSA-fc78-8j4r-qq56 · GitHub Advisory Database · CC BY 4.0
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