Gophish SSRF via POST /api/import/site
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
Gophish 0.11.0 through 0.12.1 contains a server-side request forgery (CWE-918) in POST /api/import/site that lets an authenticated low-privileged user reach loopback and private hosts. The default dialer deny list does not block the internal URLs an attacker submits, and error messages expose service responses and reveal internal hosts and ports. CVSS 4.0 scores it 5.3 (MEDIUM), CISA's SSVC rates exploitation as poc and not automatable, a proof-of-concept exploit is referenced, and the flaw is not in CISA's KEV catalog.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Gophish 0.11.0 through 0.12.1 contains a server-side request forgery vulnerability that allows authenticated low-privileged users to reach loopback and private hosts via POST /api/import/site. Attackers can submit internal URLs, which the default dialer deny list does not block, to read service responses and enumerate internal hosts and ports through error messages.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
Remediation
No fixed version is listed for Gophish 0.11.0 through 0.12.1. Until a fix is released, limit who holds accounts on the instance and block requests from the Gophish server to loopback and private address ranges at the network layer.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-07 Threatist record created from CVE-2026-107273
- 2026-10-07 Alias added: GHSA-5724-58m3-c7r6
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: LOW → MEDIUM
References
More gophish vulnerabilities
- TI-2026-56734 Gophish Account Lockout and Forced Password Change Bypassable via API Key CVSS 4.0HIGH 8.6
- TI-2026-69198 Gophish Login Rate Limit Bypass via X-Forwarded-For Spoofing CVSS 4.0MEDIUM 6.9
- TI-2026-69197 Gophish API lets users take over other users' objects CVSS 4.0HIGH 7.1
- TI-2026-28778 Gophish 0.12.1 Denial of Service via Office Document Upload CVSS 4.0HIGH 7.1
- TI-2026-69190 Username enumeration via login timing discrepancy in Gophish CVSS 4.0MEDIUM 6.3
- TI-2026-69199 Cross-site scripting in Gophish via SMTP server error messages CVSS 4.0LOW 2.3
Sources
- CVE-2026-107273 · CVE Program
- CVE-2026-107273 · NVD
- FIRST EPSS
- GHSA-5724-58m3-c7r6 · 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