Read the docs
TI-2026-79081 Aliases CVE-2026-84923GHSA-p8c3-wh64-8w7c

Authentication bypass in Drupal Email Verification / SMS Verification

Priority LOW 29CWE-288Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-288.

Summary

Drupal Email Verification / SMS Verification / OTP Verification versions from 0.0.0 before 2.4.0 are affected. An authentication bypass using an alternate path or channel (CWE-288) lets a remote attacker without credentials get past authentication. The impact is limited to partial confidentiality and integrity loss.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Email Verification / SMS Verification / OTP Verification allows Authentication Bypass. This issue affects Email Verification / SMS Verification / OTP Verification versions: from 0.0.0 to 2.4.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00309 23rd percentileScored 2026-11-07
Fix Fixed Email Verification / SMS Verification / OTP Verification (Drupal): 2.4.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalEmail Verification / SMS Verification / OTP Verification0.0.0 to before 2.4.02.4.0Patch availableCNA
  • Email Verification / SMS Verification / OTP Verification VendorDrupal Affected 0.0.0 to before 2.4.0 Fixed in 2.4.0 Patch available CNA

Remediation

Upgrade Drupal Email Verification / SMS Verification / OTP Verification to version 2.4.0. The fix is listed in Drupal advisory SA-CONTRIB-2026-124.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Email Verification / SMS Verification / OTP Verification (Drupal) Fixed in 2.4.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Drupal Email Verification / SMS Verification / OTP Verification 2.4.0

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-79082 Reflected cross-site scripting in Drupal Email Verification modulePriority LOW 24
    Show all 2 records →

Timeline

  1. 2026-10-22 Threatist record created from CVE-2026-84923
  2. 2026-10-22 Alias added: GHSA-p8c3-wh64-8w7c
  3. 2026-10-22 CVSS score added · CISA ADP
  4. 2026-10-22 CISA SSVC decision points changed

References

Other 1

  • TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
  • TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
  • TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
See all 941 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences