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Exploit / PoCcriticalExploited in the wild

Hackers start exploiting critical WordPress flaw for code execution

BleepingComputerby Bill Toulas ()2 min read3 · 1 read
AI summary · grok-4.7Summaries by Vani AI

Attackers are exploiting critical WordPress flaw CVE-2026-87902 for unauthenticated code execution.

Attackers are exploiting CVE-2026-87902, a critical unauthenticated path-traversal flaw in WordPress that can lead to remote code execution when certain theme and PHP conditions are met. WordPress scored it 9.2 and patched it in 7.1.2, backporting fixes through the 4.7 branch; versions before 4.6 remain unfixed. Patchstack said reconnaissance began within hours of the September 22 patch and later traffic shifted to writing PHP files that run shell commands. Site owners should update and check logs.

Key facts
  • CVE-2026-87902 is rated 9.2 and can lead to RCE.
  • WordPress 7.1.2 fixes it, with backports through branch 4.7.
  • Patchstack saw probing, then attackers writing executable PHP files.
  • Releases before 4.6 will not be fixed.
Analyze CVE-2026-87902 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-87902
Unauthenticated Local File Inclusion to RCE in WordPress Core (fixed in 7.1.2)
8.196%KEVPoC ×23
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
ipv4169.58.48.193id.’ The source IPs that should be added to a blocklist are 169.58.48.193, 169.58.48.195, and 2001:df1:e8c0::106b. Given the active e
ipv4169.58.48.195IPs that should be added to a blocklist are 169.58.48.193, 169.58.48.195, and 2001:df1:e8c0::106b. Given the active exploitation of

From the original article

2 min read at bleepingcomputer.com

Threat actors have moved from probing WordPress sites vulnerable to CVE-2026-87902 to exploiting the flaw to write files to disk that execute shell commands when accessed. [...]

BleepingComputer

By Bill Toulas · bleepingcomputer.com

Read the full article at BleepingComputer

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.