Smooth Scroll Page Up/Down Buttons < 1.4 - Authenticated Stored XSS
Priority LOW 23CWE-79Published · Updated
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 Smooth Scroll Page Up/Down Buttons WordPress plugin before 1.4 did not properly sanitise and validate its settings, such as psb_distance, psb_buttonsize, psb_speed, only validating them client side. This could allow high privilege users (such as admin) to set XSS payloads in them
Why it matters now
EPSS 0.00652 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Smooth Scroll Page Up/Down Buttons (Unknown): 1.4
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 | Smooth Scroll Page Up/Down Buttons | 1.4 to before 1.4 | 1.4 | Patch available | CNA |
- Smooth Scroll Page Up/Down Buttons VendorUnknown Affected 1.4 to before 1.4 Fixed in 1.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:smooth_scroll_page_up\/down_buttons_project:smooth_scroll_page_up\/down_buttons:*:*:*:*:*:wordpress:*:* | before 1.4 | Vulnerable | Smooth Scroll Page Up/down Buttons Project |
- cpe:2.3:a:smooth_scroll_page_up\/down_buttons_project:smooth_scroll_page_up\/down_buttons:*:*:*:*:*:wordpress:*:* Versions before 1.4 Vulnerable ·Smooth Scroll Page Up/down Buttons Project
Remediation
- Fix · CNA Smooth Scroll Page Up/Down Buttons (Unknown) Fixed in 1.4
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24331
- 2026-10-03 Alias added: GHSA-7mh2-3h46-3mff
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More Smooth Scroll Page Up/down Buttons Project Smooth Scroll Page Up/down Buttons vulnerabilities
- TI-2021-06709 Smooth Scroll Page Up/Down Buttons <= 1.4 - Authenticated Stored XSS via psb_positioning CVSS 3.1MEDIUM 4.8
Sources
- CVE-2021-24331 · CVE Program
- CVE-2021-24331 · NVD
- FIRST EPSS
- GHSA-7mh2-3h46-3mff · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences