What Happened
Threat actors have begun to actively exploit a critical security flaw in WordPress within hours of public disclosure. The vulnerability in question is CVE-2026-87902 (CVSS score: 9.2), which could allow an unauthenticated attacker to obtain remote code execution (RCE). "An unauthenticated attacker can make get_page_template() page-template resolution include a chosen readable local .php file
Why It Matters
The report states that attackers began exploiting critical WordPress vulnerability CVE-2026-87902 shortly after disclosure; under specific server and theme conditions, the unauthenticated flaw can include a readable local PHP file and lead to remote code execution. This is not an AI-specific vulnerability, so its direct relevance to AI security is limited. RealGround analysis: organizations whose AI applications, agents, or supporting services depend on WordPress should assess the component's exposure, patch status, and software inventory as part of AI supply-chain risk management.
RealGround Analysis
This signal maps to AI supply chain. Organizations using AI agents, LLM APIs, SaaS integrations, or sensitive data workflows should review whether this class of issue could create unauthorized tool execution, data leakage, weak approval gates, or unmanaged supply-chain exposure.
Recommended Actions
- Restrict AI agent tool permissions and production write paths.
- Review sensitive data access across prompts, logs, embeddings, memory, and SaaS integrations.
- Add human approval workflows for high-impact or state-changing actions.
- Run prompt injection and indirect prompt injection tests against affected workflows.
- Document the owner, control gap, and remediation deadline for this risk class.
Source
https://thehackernews.com/2026/09/attackers-exploit-wordpress-cve-2026.html
