Vulnerability-Lookup

GHSA-JVGC-4PC6-8X5F

Vulnerability from github – Published: 2026-08-10 12:31 – Updated: 2026-08-10 12:31

Details

A stored cross-site scripting (XSS) vulnerability in Bludit 4.0.0-beta allows a low-privileged authenticated user (Author role) to inject arbitrary JavaScript by uploading a crafted SVG file as the site logo. A stored script tag in the SVG executes in the browser of any user who loads the logo.

Severity

5.4 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-72576"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-10T11:17:30Z",
    "severity": "MODERATE"
  },
  "details": "A stored cross-site scripting (XSS) vulnerability in Bludit 4.0.0-beta allows a low-privileged authenticated user (Author role) to inject arbitrary JavaScript by uploading a crafted SVG file as the site logo. A stored script tag in the SVG executes in the browser of any user who loads the logo.",
  "id": "GHSA-jvgc-4pc6-8x5f",
  "modified": "2026-08-10T12:31:52Z",
  "published": "2026-08-10T12:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-72576"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bludit/bludit"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bludit/bludit/blob/dev/bl-kernel/ajax/logo-upload.php"
    },
    {
      "type": "WEB",
      "url": "https://www.bludit.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-72576 (GCVE-0-2026-72576)

Vulnerability from cvelistv5 – Published: 2026-08-10 10:41 – Updated: 2026-08-10 13:11

Title

Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload

Summary

Severity

5.4 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

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

Assigner

TuranSec

References

3 references

URL	Tags
https://www.bludit.com	third-party-advisory
https://github.com/bludit/bludit	third-party-advisory
https://github.com/bludit/bludit/blob/dev/bl-kern…	technical-description

Impacted products

1 product

Vendor	Product	Version
Bludit	Bludit	Affected: 4.0.0-beta (semver)

Date Public

2026-08-10 10:32

Credits

Nurmurodov Asadbek

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-72576",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-10T13:11:17.554196Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-10T13:11:31.584Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Bludit",
          "vendor": "Bludit",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0-beta",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "Nurmurodov Asadbek"
        }
      ],
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            }
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-08-10T11:47:53.052Z",
        "orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
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          ],
          "url": "https://github.com/bludit/bludit/blob/dev/bl-kernel/ajax/logo-upload.php"
        }
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          "time": "2026-08-10T10:32:53.000Z",
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          "time": "2026-08-10T10:32:53.000Z",
          "value": "Public Disclosure"
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      ],
      "title": "Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload"
    }
  },
  "cveMetadata": {
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    "datePublished": "2026-08-10T10:41:03.564Z",
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    "state": "PUBLISHED"
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}

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.

Action not permitted

GHSA-JVGC-4PC6-8X5F

CVE-2026-72576 (GCVE-0-2026-72576)

Tags

Sightings

Nomenclature