Dokan Marketplace: Unauthenticated Email Sender Spoofing via Contact Form
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Dokan: AI Powered WooCommerce Multivendor Marketplace Solution | before 5.3.3 | 5.3.3 | Patch available | CNA |
- 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
- 2026-11-05 Threatist record created from CVE-2026-107774
- 2026-11-05 Alias added: GHSA-w533-wggf-5gxg
- 2026-11-06 CVSS score added · CISA ADP
- 2026-11-06 Weakness changed · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
References
Sources
- CVE-2026-107774 · CVE Program
- CVE-2026-107774 · NVD
- FIRST EPSS
- GHSA-w533-wggf-5gxg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences