# Nextend vulnerabilities

Source: https://junglewise.ai/threats/vendors/nextend  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/nextend.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 2 vulnerabilities in Nextend: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-15798, was published on 28 August 2026. Nothing was published in the last eight weeks. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 2 (0 critical, 0 exploited in the wild)

## About Nextend

Software company specializing in WordPress plugins, including Smart Slider 3.

## Latest Nextend vulnerabilities

- [CVE-2026-15798: Smart Slider 3 stored cross-site scripting in slider block attribute](https://junglewise.ai/threats/cve-2026-15798-smart-slider-3-stored-cross-site-scripting-in-slider-block) (medium, CVSS 6.4, published 28 Aug 2026)
- [CVE-2026-9197: Nextend Smart Slider 3 directory traversal in replaceHTMLImage](https://junglewise.ai/threats/cve-2026-9197-nextend-smart-slider-3-directory-traversal-in-replacehtmlimage) (medium, CVSS 4.9, published 6 Jun 2026)

## Most severe Nextend vulnerabilities

- [CVE-2026-15798: Smart Slider 3 stored cross-site scripting in slider block attribute](https://junglewise.ai/threats/cve-2026-15798-smart-slider-3-stored-cross-site-scripting-in-slider-block) (medium, CVSS 6.4, published 28 Aug 2026)
- [CVE-2026-9197: Nextend Smart Slider 3 directory traversal in replaceHTMLImage](https://junglewise.ai/threats/cve-2026-9197-nextend-smart-slider-3-directory-traversal-in-replacehtmlimage) (medium, CVSS 4.9, published 6 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Nextend technologies

- [Nextend Smart Slider 3](https://junglewise.ai/threats/technologies/smart-slider-3): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nextend vulnerabilities", https://junglewise.ai/threats/vendors/nextend, 9 November 2026.