Vulnerability-Lookup

CVE-2026-1591 (GCVE-0-2026-1591)

Vulnerability from cvelistv5 – Published: 2026-02-03 07:57 – Updated: 2026-02-03 18:47

Title

Stored XSS via Attachments Feature in https://pdfonline.foxit.com/

Summary

Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed. This issue affects pdfonline.foxit.com: before 2026‑02‑03.

Severity ?

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Assigner

Foxit

References

URL

Tags

https://www.foxit.com/support/security-bulletins.html

Impacted products

	Vendor	Product	Version
	Foxit Software Inc.	pdfonline.foxit.com	Affected: before 2026‑02‑03

Credits

Novee

Show details on NVD website

JSON

To clipboard Create KEV Entry

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    "state": "PUBLISHED"
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GHSA-G4WF-V389-9W53

Vulnerability from github – Published: 2026-02-03 09:30 – Updated: 2026-02-03 09:30

Details

This issue affects pdfonline.foxit.com: before 2026‑02‑03.

Severity ?

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Show details on source website

JSON

To clipboard Create KEV Entry

{
  "affected": [],
  "aliases": [
    "CVE-2026-1591"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-03T08:16:14Z",
    "severity": "MODERATE"
  },
  "details": "Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed.\n\nThis issue affects pdfonline.foxit.com: before 2026\u201102\u201103.",
  "id": "GHSA-g4wf-v389-9w53",
  "modified": "2026-02-03T09:30:28Z",
  "published": "2026-02-03T09:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1591"
    },
    {
      "type": "WEB",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

FKIE_CVE-2026-1591

Vulnerability from fkie_nvd - Published: 2026-02-03 08:16 - Updated: 2026-02-03 16:44

Severity ?

6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Summary

References

	URL	Tags
	14984358-7092-470d-8f34-ade47a7658a2	https://www.foxit.com/support/security-bulletins.html

Impacted products

	Vendor	Product	Version

JSON

To clipboard Create KEV Entry

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed.\n\nThis issue affects pdfonline.foxit.com: before 2026\u201102\u201103."
    }
  ],
  "id": "CVE-2026-1591",
  "lastModified": "2026-02-03T16:44:03.343",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 4.2,
        "source": "14984358-7092-470d-8f34-ade47a7658a2",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-03T08:16:14.900",
  "references": [
    {
      "source": "14984358-7092-470d-8f34-ade47a7658a2",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    }
  ],
  "sourceIdentifier": "14984358-7092-470d-8f34-ade47a7658a2",
  "vulnStatus": "Undergoing Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "14984358-7092-470d-8f34-ade47a7658a2",
      "type": "Secondary"
    }
  ]
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CVE-2026-1591 (GCVE-0-2026-1591)

GHSA-G4WF-V389-9W53

FKIE_CVE-2026-1591

Tags

Sightings

Nomenclature