CVE-2026-18366Disclosure

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • 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

The Events Manager WordPress plugin before 7.4.1 does not properly scope its capability mapping, discarding the access control decisions WordPress already made for unrelated privileged actions, which allows unauthenticated users to change the password of, escalate to Administrator, or delete any account whose user ID happens to match the ID of one of the Events Manager WordPress plugin before 7.4.1's own posts.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-269

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC and exploit tooling are both present
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-12); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-12: 1Mentions · 2026-08-16: 1PoC Mentioned / Linked · 2026-08-16: 1Exploit Tool / Code · 2026-08-16: 1Technical Details · 2026-08-12: 1Technical Details · 2026-08-16: 108-1208-16
Signal classification2 categories
Disclosure
150.0%
Exploit
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-08-121
Disclosure1
2026-08-161
Exploit1
Full discourse2 posts
  • Nxploited@Nxploited
    Exploit

    Events Manager < 7.4.1 - Unauthenticated Privilege Escalation to Administrator PoC: https://github.com/Nxploited/CVE-2026-18366 #exploit #wordpress

    Post summary

    A PoC for CVE‑2026‑18366 that enables unauthenticated privilege escalation in Events Manager <7.4.1 has been shared, with no evidence of active exploitation or a patch.

    00010127
    119 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-18366 The Events Manager WordPress plugin before 7.4.1 does not properly scope its capability mapping, discarding the access control decisions WordPress already made for u… https://www.cve.org/CVERecord?id=CVE-2026-18366

    Post summary

    The CVE highlights a WordPress plugin’s mismanagement of capability mapping leading to potential privilege escalation; no PoC, exploit, or patch notice is provided.

    00000825
    57.9K followersView on X

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