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2 vulnerabilities found for Smart Slider 3 Pro for WordPress by Nextendweb
CVE-2026-34424 (GCVE-0-2026-34424)
Vulnerability from nvd – Published: 2026-04-09 22:59 – Updated: 2026-05-14 16:05 X_Known Exploited Vulnerability
VLAI
EPSS
VEX
Title
Smart Slider 3 Pro 3.5.1.35 Supply Chain Attack Remote Access Toolkit
Summary
Smart Slider 3 Pro version 3.5.1.35 for WordPress and Joomla contains a multi-stage remote access toolkit injected through a compromised update system that allows unauthenticated attackers to execute arbitrary code and commands. Attackers can trigger pre-authentication remote shell execution via HTTP headers, establish authenticated backdoors accepting arbitrary PHP code or OS commands, create hidden administrator accounts, exfiltrate credentials and access keys, and maintain persistence through multiple injection points including must-use plugins and core file modifications.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-506 - Embedded Malicious Code
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://smartslider.helpscoutdocs.com/article/214… | vendor-advisorypatch |
| https://smartslider.helpscoutdocs.com/article/214… | vendor-advisorypatch |
| https://patchstack.com/database/wordpress/plugin/… | third-party-advisory |
| https://patchstack.com/articles/critical-supply-c… | technical-description |
| https://mysites.guru/blog/smart-slider-3-pro-supp… | technical-description |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Nextendweb | Smart Slider 3 Pro for WordPress |
Affected:
3.5.1.35
(custom)
Unaffected: 0 , ≤ 3.5.1.34 (custom) Unaffected: 3.5.1.36 (custom) |
|
| Nextendweb | Smart Slider 3 Pro for Joomla |
Affected:
3.5.1.35
(custom)
Unaffected: 0 , ≤ 3.5.1.34 (custom) Unaffected: 3.5.1.36 (custom) |
Date Public
2026-04-07 00:00
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CVE-2026-34424 (GCVE-0-2026-34424)
Vulnerability from cvelistv5 – Published: 2026-04-09 22:59 – Updated: 2026-05-14 16:05 X_Known Exploited Vulnerability
VLAI
EPSS
VEX
Title
Smart Slider 3 Pro 3.5.1.35 Supply Chain Attack Remote Access Toolkit
Summary
Smart Slider 3 Pro version 3.5.1.35 for WordPress and Joomla contains a multi-stage remote access toolkit injected through a compromised update system that allows unauthenticated attackers to execute arbitrary code and commands. Attackers can trigger pre-authentication remote shell execution via HTTP headers, establish authenticated backdoors accepting arbitrary PHP code or OS commands, create hidden administrator accounts, exfiltrate credentials and access keys, and maintain persistence through multiple injection points including must-use plugins and core file modifications.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-506 - Embedded Malicious Code
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://smartslider.helpscoutdocs.com/article/214… | vendor-advisorypatch |
| https://smartslider.helpscoutdocs.com/article/214… | vendor-advisorypatch |
| https://patchstack.com/database/wordpress/plugin/… | third-party-advisory |
| https://patchstack.com/articles/critical-supply-c… | technical-description |
| https://mysites.guru/blog/smart-slider-3-pro-supp… | technical-description |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Nextendweb | Smart Slider 3 Pro for WordPress |
Affected:
3.5.1.35
(custom)
Unaffected: 0 , ≤ 3.5.1.34 (custom) Unaffected: 3.5.1.36 (custom) |
|
| Nextendweb | Smart Slider 3 Pro for Joomla |
Affected:
3.5.1.35
(custom)
Unaffected: 0 , ≤ 3.5.1.34 (custom) Unaffected: 3.5.1.36 (custom) |
Date Public
2026-04-07 00:00
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