CVE-2026-15385Disclosure

LOWCVSS 5.4 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

The RT Mega Menu WordPress plugin before 1.5.2 does not perform a capability check on the AJAX action that saves mega-menu configuration and per-menu-item settings; its only gate is a nonce that any logged-in user can read from a standard admin page. A subscriber-level user can therefore enable the mega menu on a site menu and store a menu-item style value that is rendered, without output escaping, into a style attribute on the public navigation. By breaking out of that attribute the user persists a JavaScript event handler that executes for every visitor who hovers the navigation, including administrators, leading to session/site takeover.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-08-02: 3Patch / Workaround · 2026-08-02: 1Technical Details · 2026-08-02: 308-02
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-15385 The RT Mega Menu WordPress plugin before 1.5.2 does not perform a capability check on the AJAX action that saves mega-menu configuration and per-menu-item settings; … https://www.cve.org/CVERecord?id=CVE-2026-15385 ----- Traducción: CVE-2026-15385 El … http://infoflow.cloud`

    Post summary

    The post discloses that the RT Mega Menu WordPress plugin prior to 1.5.2 lacks a capability check on an AJAX action, with a reference to the CVE record and an implied fix in version 1.5.2.

    0000088
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-15385 The RT Mega Menu WordPress plugin before 1.5.2 does not perform a capability check on the AJAX action that saves mega-menu configuration and per-menu-item settings; … https://www.cve.org/CVERecord?id=CVE-2026-15385

    Post summary

    The post reports that CVE-2026-15385 exposes a missing capability check in the RT Mega Menu WordPress plugin (pre‑1.5.2), allowing unauthorized modification of menu configurations via an AJAX endpoint.

    00000936
    57.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-15385 Stored Cross-Site Scripting in RT Mega Menu WordPress Plugin Before 1.5.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-15385

    Post summary

    The announcement identifies a stored XSS flaw in RT Mega Menu WordPress Plugin versions prior to 1.5.2.

    00000126
    4.1K followersView on X

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