Stored XSS in Pentestify via unsanitized finding images and report client logo
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Stored Cross-site Scripting (CWE-79) in the client-side report rendering functions (renderPreview, renderEditor, renderAuditData in js/app.js) in maalfer Pentestify before 1.1.0 allows a remote, authenticated attacker to execute arbitrary JavaScript in the browser of any user who views an affected report via a payload stored in a finding's images array or a report's client_logo array, which is interpolated into an <img> src attribute without escaping.
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
Remediation
- Fix · CNA Pentestify (maalfer) Fixed in 1.1.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-59238
- 2026-10-03 Alias added: GHSA-hpcr-c79h-7cww
References
More maalfer vulnerabilities
- TI-2026-53112 HTML Injection in MailerUp double opt-in verification email CVSS 4.0MEDIUM 6.9
- TI-2026-16010 Stored Cross-site Scripting in Pentestify Markdown renderer via unescaped quotes CVSS 4.0MEDIUM 5.1
- TI-2026-15995 Stored Cross-site Scripting in Pentestify user account deletion via unescaped username CVSS 4.0MEDIUM 5.1
- TI-2026-15841 Stored Cross-site Scripting in Pentestify finding severity field CVSS 4.0MEDIUM 5.1
- TI-2026-53309 CSS sanitizer bypass in Pentestify report themes allows forced outbound requests CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-59238 · CVE Program
- CVE-2026-59238 · NVD
- FIRST EPSS
- GHSA-hpcr-c79h-7cww · GitHub Advisory Database · CC BY 4.0
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