CVE-2026-3903Disclosure

LOWCVSS 4.3 · MEDIUM

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 Modular DS: Monitor, update, and backup multiple websites plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.5.1. This is due to missing nonce validation on the postConfirmOauth() function. This makes it possible for unauthenticated attackers to disconnect the plugin's OAuth/SSO connection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-352

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-15: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-15: 103-1103-15
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-3903 The Modular DS: Monitor, update, and backup multiple websites plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.5… https://www.cve.org/CVERecord?id=CVE-2026-3903

    Post summary

    A short notice identifying a Cross‑Site Request Forgery vulnerability (CSRF) in the Modular DS: Monitor, update, and backup multiple websites WordPress plugin up to version 2.5, with a link to the CVE record.

    00000148
    56.7K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3903 Cross-Site Request Forgery in Modular DS WordPress Plugin Versions Up to 2.5.1 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3903

    Post summary

    A brief announcement of the CSRF vulnerability in Modular DS WordPress plugin versions up to 2.5.1 identified as CVE‑2026‑3903.

    000008
    4.0K followersView on X

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