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Dokan Marketplace: Unauthenticated Email Sender Spoofing via Contact Form

Priority LOW 29CWE-290Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-290.

Summary

The Dokan: AI Powered WooCommerce Multivendor Marketplace Solution WordPress plugin before 5.3.3 does not use a trusted site-owned sender address when relaying its store contact form, and places the unauthenticated submitter's address in the From header instead of Reply-To. An unauthenticated attacker can make the site email its own vendors with the sender spoofed to an address at the site's domain, such as its administrator, and the message aligns with the domain's SPF and DKIM records. The weakness is CWE-290 (Authentication Bypass by Spoofing), with a CVSS 3.1 base score of 5.3 (MEDIUM). CISA has not added it to KEV.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

The Dokan: AI Powered WooCommerce Multivendor Marketplace Solution WordPress plugin before 5.3.3 does not use a trusted site-owned sender address when relaying its store contact form, instead placing the unauthenticated submitter's supplied address directly in the message's From header rather than a Reply-To, allowing unauthenticated attackers to make the site email its own vendors with the sender spoofed to an address at the site's own domain (such as its administrator), aligned with the domain's own SPF/DKIM.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00182 7th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Dokan: AI Powered WooCommerce Multivendor Marketplace Solution (Unknown): 5.3.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
UnknownDokan: AI Powered WooCommerce Multivendor Marketplace Solutionbefore 5.3.35.3.3Patch availableCNA
  • Dokan: AI Powered WooCommerce Multivendor Marketplace Solution VendorUnknown Affected before 5.3.3 Fixed in 5.3.3 Patch available CNA

Remediation

Update the Dokan plugin to version 5.3.3 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Dokan: AI Powered WooCommerce Multivendor Marketplace Solution (Unknown) Fixed in 5.3.3

Fixed in the same release

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

  • Release ·

    Dokan: AI Powered WooCommerce Multivendor Marketplace Solution 5.3.3

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-85367 Missing authorization in Dokan exposes order data and notesPriority LOW 34
    • TI-2026-85369 Incorrect authorization in Dokan lets subsite admins enable outside sellersPriority LOW 13

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-107774
  2. 2026-11-05 Alias added: GHSA-w533-wggf-5gxg
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 Weakness changed · CISA ADP
  5. 2026-11-06 CISA SSVC decision points changed

References

Sources