Skip to content
NewA calmer, faster ZeroHour
Exploit / PoCcriticalExploited in the wild

Chained WordPress flaws allow unauthenticated site takeover

Original title: Hackers Can Take Over WordPress Websites Without a Password Using Two Security Flaws

GBHackersby Mayura Kathir ()3 min read1
AI summary · x-ai/grok-4.7Summaries by Vani AI

WP2Shell chains CVE-2026-63030 and CVE-2026-60137; fixes are 6.8.6, 6.9.5 and 7.0.2.

Researchers describe WP2Shell, a chain of CVE-2026-63030 in the WordPress REST batch controller and CVE-2026-60137 SQL injection on the posts endpoint, affecting default installs without a plugin. Public exploit code exists, and F5 Labs captured automated attempts, including from 185.242.3.238, that did not include a web shell. The full chain affects WordPress 6.9.0–6.9.4 and 7.0.0–7.0.1; 6.8.0–6.8.5 is affected only by the SQL injection. Fixes shipped July 17 in 6.8.6, 6.9.5 and 7.0.2, with forced automatic updates.

Unconfirmed: Observed exploit requests do not by themselves confirm successful compromise or web-shell deployment.

Key facts
  • The batch route is /wp-json/batch/v1, also reachable via rest_route parameters.
  • Akamai describes creating an administrator without cracking password hashes.
  • The same 735-byte payload hit at least two US-based F5 sensors.
  • Temporary files matching temp-write-test-* may appear under wp-content/.
  • Versions before 6.8 are unaffected by these issues.
Security assessment · AI, from the articleExploited in the wild

Impact: Unauthenticated path to admin access and remote code execution

ProductAffectedFixed in
WordPress6.9.0–6.9.4 and 7.0.0–7.0.1 for the full chain; 6.8.0–6.8.5 for SQL injection only6.8.6, 6.9.5, and 7.0.2
What to do
  1. 1.Verify WordPress is 6.8.6, 6.9.5 or 7.0.2 rather than assuming auto-update.
  2. 2.Inspect POST requests to /wp-json/batch/v1 and alternate rest_route paths.
  3. 3.Review new administrator accounts, plugins, PHP files and database changes.
Analyze CVE-2026-63030 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-63030
+1 related CVE
WordPress Core Route Confusion (wp2shell) Enables SQL Injection to RCE
9.8
group max
11%KEVPoC ×7
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
ipv4185.242.3.238shell. F5 Labs observed an exploit request originating from 185.242.3.238 , delivering nested batch requests and UNION-based SQL inje

From the original article

3 min read at gbhackers.com

Hackers can compromise vulnerable WordPress websites without stealing passwords by chaining two security flaws in the platform’s core. Disclosed in July 2026, the chain involves CVE-2026-63030 and CVE-2026-60137. Unlike attacks dependent on vulnerable extensions, WP2Shell affects default WordPress installations without requiring a third-party plugin.

GBHackers

By Mayura Kathir · gbhackers.com

Read the full article at GBHackers

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.