Stored Cross-Site Scripting in Niche Hero Plugin for WordPress
CVE-2025-14145
6.4MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 7 January 2026
What is CVE-2025-14145?
The Niche Hero plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'spacing' parameter of the nh_row shortcode. This vulnerability arises from inadequate input sanitization and output escaping, enabling attackers with Contributor-level access and above to inject malicious web scripts into pages. These scripts will execute whenever an authenticated user interacts with the compromised content, posing significant security risks to website users.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
Niche Hero | Beautifully-designed blocks in seconds * <= 1.0.5
References
CVSS V3.1
Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved
Credit
zakaria