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CVE-2026-59238 maalfer CVE debrief

CVE-2026-59238 is a Stored Cross-site Scripting (XSS) vulnerability in the client-side report rendering functions of Pentestify before version 1.1.0. The vulnerability allows a remote, authenticated attacker to execute arbitrary JavaScript in the browser of any user who views an affected report. The payload can be stored in a finding's images array or a report's client_logo array, which is then interpolated into an <img> src attribute without proper escaping.

Vendor
maalfer
Product
Pentestify
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-20
Original CVE updated
2026-07-20
Advisory published
2026-07-20
Advisory updated
2026-07-20

Who should care

Security teams and administrators responsible for Pentestify installations should be aware of this vulnerability. They should prioritize updating to version 1.1.0 or later to mitigate the risk of stored XSS attacks.

Technical summary

The vulnerability exists in the client-side report rendering functions, specifically in the renderPreview, renderEditor, and renderAuditData functions located in js/app.js. An attacker can exploit this by storing a malicious payload in a finding's images array or a report's client_logo array. When a user views the affected report, the payload is executed in their browser, allowing for arbitrary JavaScript execution.

Defensive priority

Medium priority due to the CVSS score of 6.9 and the potential for authenticated attackers to execute arbitrary JavaScript.

Recommended defensive actions

  • Update Pentestify to version 1.1.0 or later
  • Review and sanitize user-input data stored in findings' images arrays and reports' client_logo arrays
  • Implement additional security measures to monitor and restrict JavaScript execution in reports
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-20T15:16:44.707Z and last modified on 2026-07-20T16:17:06.183Z. The NVD entry is currently in the 'Received' status. Limited details are available about the specific affected versions and configurations.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-59238 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-59238

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-59238 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-59238

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://github.com/maalfer/pentestify/commit/a058a22b42c6311895622645265df79a60265b1d

    4daa8cea-433a-44bd-9456-53b127fc289a

  • Source reference

    Unverified legacy reference

    URL: https://secur0.com/en/cna/cve-list/cve-2026-59238-stored-xss-in-pentestify-via-unsanitized-finding-images-and-report-client-logo

    4daa8cea-433a-44bd-9456-53b127fc289a

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.