CVE-2026-32559Disclosure

LOWCVSS 9.9 · CRITICAL

Exploit discussion active in current signal (3 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

  • Public PoC is present in monitored signal
  • 3 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-25: 3PoC Mentioned / Linked · 2026-08-25: 1Technical Details · 2026-08-25: 208-25
Signal classification3 categories
Disclosure
133.3%
General
133.3%
PoC
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • ExploitGrid@exploitgrid
    General

    🛡️ ExploitGrid Daily Threat Digest Top Vulnerabilities (CVEs) of the day CVE-2026-76070 - EXPLOIT CVE-2026-76071 - EXPLOIT CVE-2025-36939 CVE-2026-77995 CVE-2026-32559 ..🧵👇

    Post summary

    The digest enumerates several CVEs, labeling two as "EXPLOIT", but provides no supporting technical details, PoC, exploit code, or evidence of active exploitation.

    1001070
    38 followersView on X
  • ExploitGrid@exploitgrid
    PoC

    [CVE] CVE-2026-32559 [HIGH PRIORITY] #WordPress UltimateAI plugin &lt;= 3.1.0 - Arbitrary File Upload vulnerability 🔗 https://exploitgrid.net/cve/CVE-2026-32559

    Post summary

    The post highlights a high‑priority arbitrary file upload vulnerability in WordPress UltimateAI plugin versions 3.1.0 and below, and directs readers to an ExploitGrid page for further details.

    1000036
    38 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-32559 Arbitrary File Upload Vulnerability in UltimateAI Versions &lt;= 3.1.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-32559 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The announcement identifies CVE‑2026‑32559 as an arbitrary file upload vulnerability affecting UltimateAI versions up to 3.1.0, but it provides no further exploit or mitigation details.

    0000099
    4.1K followersView on X

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