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VulnerabilityhighExploited in the wild

CISA adds WordPress flaw to KEV catalog

Original title: U.S. CISA adds WordPress flaw to its Known Exploited Vulnerabilities catalog

Security Affairsby Pierluigi Paganini ()1 min read1
Part of a story covered by 7 sourcesCISA Flags WordPress Core TOCTOU Flaw as Actively ExploitedMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

CISA added CVE-2026-119977 to its Known Exploited Vulnerabilities catalog; Wordfence recorded over 18,500 exploitation attempts in 21 hours.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a high-severity remote code execution vulnerability in WordPress to its Known Exploited Vulnerabilities catalog. The flaw affects versions 4.7 through 7.1.3 and stems from predictable staging directories used during updates. Unauthenticated attackers could exploit a race condition to execute malicious code on the server. WordPress addressed the flaw in version 7.1.4. Wordfence observed threat actors actively scanning for the vulnerability shortly after the update.

Unconfirmed: Wordfence figures document exploitation attempts, not confirmed successful compromises.

Key facts
  • Affected versions: 4.7 to 7.1.3
  • Fixed in version: 7.1.4
  • Wordfence recorded 18,500 requests in 21 hours
  • CISA requires federal agencies to patch by November 6, 2026
Security assessment · AI, from the articleExploited in the wild

Impact: unauthenticated remote code execution

What to do
  1. 1.Update WordPress to 7.1.4
  2. 2.Apply WordPress security patch
Analyze CVE-2026-119977 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-119977
Unauthenticated RCE in WordPress Core during upgrades
8.1<1%KEVPoC
KEV

From the original article

1 min read at securityaffairs.com

U. S. Cybersecurity and Infrastructure Security Agency (CISA) adds WordPress flaw to its Known Exploited Vulnerabilities catalog.

Security Affairs

By Pierluigi Paganini · securityaffairs.com

Read the full article at Security Affairs

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.