CVE-2026-12400Disclosure

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 FlowForms – Conversational Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.1.1 via the update_form due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with contributor-level access and above, to modify the content, design, and settings of, as well as publish or revert, any form on the site — including forms owned by administrators — by supplying an arbitrary form ID in the REST URL.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-639

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 · 2026-07-11: 1Technical Details · 2026-07-11: 107-11
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Phantom hat@0xphantomhat
    Disclosure

    I just published CVE-2026–12400 Case Study FlowForms <= 1.1.1 https://medium.com/p/cve-2026-12400-case-study-flowforms-1-1-1-b5c06f4e0d71?source=social.tw

    Post summary

    The author announced a case study on CVE-2026-12400 affecting FlowForms <=1.1.1, providing basic technical details but no PoC, exploit, or patch information.

    0000042
    1 followersView on X

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