CVE-2026-107272
Gophish through 0.12.1 XSS via Unescaped SMTP Server Error Messages
gophish gophish
CVSS
2.3LowExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 7 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 7% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
Gophish through 0.12.1 contains stored and reflected cross-site scripting vulnerabilities that allow attackers to inject script by returning malicious SMTP server error messages. Attackers controlling or intercepting a sending profile's SMTP server can execute script when administrators view campaign results or send test emails, stealing API keys.
Text from CVE List
Affected versions 1
- gophishaffected: all versions through 0.12.1CVE List
References 5
- vulncheck.com/advisories/gophish-through-0.12.1-xss-via-unescaped-smtp-server-error-messagesAdvisoryvia CVE List
- blog.ostorlab.co/gophish-0121-manual-review-agentic-deep-scan.htmlExploitvia CVE List
- github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/static/js/src/app/campaign_results.js#L422-L427Referencevia CVE List
- github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/static/js/src/app/campaigns.js#L110-L113Referencevia CVE List
- github.com/gophish/gophishReferencevia CVE List