VulnSocial

CVE-2026-87759Disclosure

LOWCVSS 8.8 · HIGH

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

The Add User Autocomplete WordPress plugin before 1.2 does not perform any capability or nonce check before creating a pending site-membership invitation carrying a caller-supplied role, allowing any authenticated user, such as a subscriber, to grant themselves the administrator role on a multisite installation.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-269

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-14: 1Technical Details · 2026-09-14: 109-14
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Ciberseguridad LATAM@CibersegLATAM
    Disclosure

    🚨 Plugin de WordPress permite a cualquier usuario convertirse en administrador — falla de control de acceso en instalaciones multisitio CVE-2026-87759 expone cómo la ausencia de dos verificaciones básicas en Add User Autocomplete… ¿Qué opinan? https://ciberseguridadlatam.com/plugin-de-wordpress-permite-a-cualquier-usuario-convertirse-en-administrador-falla-de-control-de-acceso-en-instalaciones-multisitio/?utm_source=x&utm_medium=social&utm_campaign=plugin-de-wordpress-permite-a&utm_content=post https://t.co/4eqwxIGO58

    Post summary

    The tweet discloses CVE-2026-87759, describing an access control vulnerability in a WordPress plugin on multisite installations that allows privilege escalation, and links to a detailed write-up.

    02040720
    22.7K followersView on X

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