Vulnerability-Lookup

CVE-2026-19434 (GCVE-0-2026-19434)

Vulnerability from cvelistv5 – Published: 2026-08-11 13:40 – Updated: 2026-08-12 18:34 X_Open Source

Title

Stored Cross-site Scripting in Pentestify finding severity field

Summary

Cross-site Scripting in the finding renderer in maalfer Pentestify before 2.3.1 allows authenticated users to execute arbitrary JavaScript in the application origin via HTML markup stored in a finding's severity field, which the frontend interpolates unescaped into class and style attributes when rendering the report.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-12 18:33 UTC

CWE

CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')

Assigner

Secur0

References

3 references

URL	Tags
https://github.com/ccyl13/Pentestify/commit/8e810…	patch
https://github.com/ccyl13/Pentestify/releases/tag…	release-notes
https://secur0.com/en/cna/cve-list/cve-2026-19434…	technical-description

Impacted products

1 product

Vendor	Product	Version
maalfer	Pentestify	Affected: 0 , < 2.3.1 (semver)

Date Public

2026-08-11 12:40

Credits

Marcos García (s3ntinl) Cristian Fernández Cornejo Xoán M. Otero Jorge Secur0 CNA Mario Álvarez Fernández

Show details on NVD website

JSON

To clipboard

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GHSA-J9F7-PMC4-VM2C

Vulnerability from github – Published: 2026-08-11 15:32 – Updated: 2026-08-11 15:32

Details

Severity

5.1 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-19434"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-11T14:17:13Z",
    "severity": "MODERATE"
  },
  "details": "Cross-site Scripting in the finding renderer in maalfer Pentestify before 2.3.1 allows authenticated users to execute arbitrary JavaScript in the application origin via HTML markup stored in a finding\u0027s severity field, which the frontend interpolates unescaped into class and style attributes when rendering the report.",
  "id": "GHSA-j9f7-pmc4-vm2c",
  "modified": "2026-08-11T15:32:39Z",
  "published": "2026-08-11T15:32:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19434"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ccyl13/Pentestify/commit/8e81053d490f0ba188543b7de3e5edf87112291a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ccyl13/Pentestify/releases/tag/v2.3.2"
    },
    {
      "type": "WEB",
      "url": "https://secur0.com/en/cna/cve-list/cve-2026-19434-stored-xss-in-pentestify-finding-severity-field"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-19434 (GCVE-0-2026-19434)

GHSA-J9F7-PMC4-VM2C

Tags

Sightings

Nomenclature