TI-2026-20545 Aliases CVE-2026-25429 GHSA-p9qh-h9cj-hc7v

WordPress Nexa Blocks plugin <= 1.1.1 - PHP Object Injection vulnerability

MEDIUM 49CWE-502Published 2026-03-25 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Deserialization of Untrusted Data vulnerability in wpdive Nexa Blocks nexa-blocks allows Object Injection.This issue affects Nexa Blocks: from n/a through <= 1.1.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00389 33rd percentileScored 2026-11-08

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
wpdive	Nexa Blocks	up to 1.1.1	—	No fix listed	CNA

Nexa Blocks Vendorwpdive Affected up to 1.1.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-25429
2026-10-03 Alias added: GHSA-p9qh-h9cj-hc7v

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/nexa-blocks/vulnerability/wordpress-nexa-blocks-plugin-1-1-1-php-object-injection-vulnerability?_s_id=cve

TI-2025-11752 Better Elementor Addons <= 1.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider Widget CVSS 3.1MEDIUM 6.4
TI-2026-19796 WordPress ElementCamp plugin <= 2.3.2 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
TI-2023-22081 WordPress Better Elementor Addons plugin <= 1.3.7 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.4
TI-2026-02130 ElementCamp <= 2.3.6 - Authenticated (Author+) SQL Injection via 'meta_query[compare]' Parameter CVSS 3.1MEDIUM 6.5
TI-2025-22222 WordPress Nexa Blocks plugin <= 1.1.0 - Cross Site Scripting (XSS) Vulnerability CVSS 3.1MEDIUM 6.5
TI-2025-07895 Nexa Blocks <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Google Maps Widget CVSS 3.1MEDIUM 6.4

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences