What it is
CVE-2023-5815 is an unauthenticated vulnerability affecting infornweb News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid and 4 other products. The News & Blog Designer Pack – WordPress Blog Plugin —...
Vulnerability report
News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid Remote Code Execution
infornweb / News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid · 0 to <= 3.4.1
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2023-5815 is an unauthenticated vulnerability affecting infornweb News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid and 4 other products. The News & Blog Designer Pack – WordPress Blog Plugin —...
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is high.
Who is affected?
infornweb / News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid 0 to <= 3.4.1.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
The News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid, Blog Post Slider, Blog Post Carousel, Blog Post Ticker, Blog Post Masonry) plugin for WordPress is vulnerable to Remote Code Execution via Local File Inclusion in all versions up to, and including, 3.4.1 via the bdp_get_more_post function hooked via a nopriv AJAX. This is due to function utilizing an unsafe extract() method to extract values from the POST variable and passing that input to the include() function.
This makes it possible for unauthenticated attackers to include arbitrary PHP files and achieve remote code execution. On vulnerable Docker configurations it may be possible for an attacker to create a PHP file and then subsequently include it to achieve RCE.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
The Shadowserver
Independent exploitation attestation added to the KEV Intelligence record.
Nuclei Templates
Public scanner or PoC coverage increases practical exploitability.
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-11-12 00:00 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Raw values available in Pro and Enterprise.
Nuclei template detected 01 Jun 2026.
View Nuclei template (opens in new tab)No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-5815.yaml | 01 Jun 2026 |
Risk and context
CVSS v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.3%
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
Timeline
Public proof-of-concept code published
Scanner coverage available
High-confidence, third-party attested exploitation
Vulnerability disclosed publicly
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2023-5815
Free JSON includes basic KEV fields{
"cve_id": "CVE-2023-5815",
"confidence": "High",
"cvss_score": 8.1,
"cvss_estimated": false,
"epss_score": 0.04262,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}
Early warning alerts
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.