CVE-2026-4124Disclosure

LOWCVSS 5.4 · MEDIUM

Exploit discussion active in current signal (1 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

The Ziggeo plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.1.1. The wp_ajax_ziggeo_ajax handler only verifies a nonce (check_ajax_referer) but performs no capability checks via current_user_can(). Furthermore, the nonce ('ziggeo_ajax_nonce') is exposed to all logged-in users on every page via the wp_head and admin_head hooks . This makes it possible for authenticated attackers, with Subscriber-level access and above, to invoke multiple administrative operations including: saving arbitrary translation strings (translations_panel_save_strings via update_option('ziggeo_translations')), creating/updating/deleting event templates (event_editor_save_template/update_template/remove_template via update_option('ziggeo_events')), modifying SDK application settings (sdk_applications operations), and managing notifications (notification_handler via update_option('ziggeo_notifications')).

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 2d ago at 2 mentions (2026-04-09); latest day: 1
  • 4 total mentions across 3 days

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-04-09: 2Mentions · 2026-04-10: 1Mentions · 2026-04-20: 1PoC Mentioned / Linked · 2026-04-20: 1Technical Details · 2026-04-09: 2Technical Details · 2026-04-10: 104-0904-1004-20
Signal classification2 categories
Disclosure
375.0%
PoC
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-04-092
Disclosure2
2026-04-101
Disclosure1
2026-04-201
PoC1
Full discourse4 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-4124-ziggeo-version-3-1-1-medium-vulnerability-proof-of-concept CVE-2026-4124 #WordPress plugin #vulnerability ziggeo #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge

    Post summary

    The post furnishes a link to a proof-of-concept for CVE‑2026‑4124 in the ZigGeo WordPress plugin, but offers no evidence of active exploitation, a patch, or technical specifics.

    0000049
    6 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-4124 📊 Severity: 5.4 🚨 Risk Level: Medium 🧩 Affects: Wordpress Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4124 #CVE-2026-4124 #CVE #Medium #Wordpress #CyberSecurity #InfoSec https://t.co/SGzgVu0kVh

    Post summary

    The tweet announces CVE‑2026‑4124 as a medium‑severity WordPress vulnerability with basic technical details and directs readers to the NVD for more information.

    0000037
    123 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-4124 The Ziggeo plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.1.1. The wp_ajax_ziggeo_ajax handler only verifies a non… https://www.cve.org/CVERecord?id=CVE-2026-4124 ----- Traducción: CVE-2026-4124 El … http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑4124, noting a missing authorization flaw in the Ziggeo WordPress plugin up to version 3.1.1, but provides no PoC, exploit code, or patch details.

    0000032
    67 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4124 The Ziggeo plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.1.1. The wp_ajax_ziggeo_ajax handler only verifies a non… https://www.cve.org/CVERecord?id=CVE-2026-4124

    Post summary

    The text announces that the Ziggeo WordPress plugin up to 3.1.1 contains a missing‑authorization vulnerability in its AJAX handler, with reference to the CVE record.

    00000219
    57.0K followersView on X

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