VulnSocial

CVE-2026-66568

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Unauthenticated PHP Object Injection in Original <= 1.9.0 versions.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Peaked 1d ago at 1 mentions (2026-10-10); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-10-10: 1Mentions · 2026-10-11: 110-1010-11
Full discourse2 posts
  • Upwind Security MDR@UpwindMDR

    🚨Critical - WordPress Original Theme Unauthenticated PHP Object Injection (CVE-2026-66568) WordPress "Original" theme deserializes untrusted user input (unsafe unserialize()) without authentication, enabling PHP object injection via crafted payloads to trigger gadget chains. Impact ranges from data compromise to arbitrary file write/remote code execution and full site takeover. 👉Affected: WordPress Original theme <= 1.9.0

    0000044
    315 followersView on X
  • Atlas Threat Monitoring@ThreatAtlas

    Unpatched vulnerabilities don't stay hidden on our atlas. #CVE CRITICAL VULNERABILITY DETECTED CVE ID → CVE-2026-66568 Vendor → Unknown Severity → Critical — CVSS 9.8 Product → Unknown Date → 2026-10-10 A critical vulnerability (Deserialization of Untrusted Data) has been disclosed affecting Unknown. Patch immediately. Powered by @Brandefense #ThreatIntel #CyberSecurity #CVE #Unknown

    0000032
    457 followersView on X

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