FKIE_CVE-2025-55135

Vulnerability from fkie_nvd - Published: 2025-08-07 16:15 - Updated: 2026-06-17 09:41
Severity
6.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Summary
In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to server/controller/userController.js. Formats other than PNG, JPEG, and WEBP are permitted by server/routes/userRoutes.js; this includes SVG.
References
cve@mitre.orghttps://github.com/Msfv3n0m/vulnerability-research/tree/main/CVE-2025-55135
cve@mitre.orghttps://github.com/agorafoundation/agora/blob/90f7f9c217cf1d5dc9d27f5695cd65b61a4c4759/server/controller/userController.js#L332-L336
cve@mitre.orghttps://github.com/agorafoundation/agora/commit/690ce56f254af01375b6033e53a80f14d7cc002e
cve@mitre.orghttps://github.com/agorafoundation/agora/pull/556
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Agora",
          "vendor": "Agora Foundation",
          "versions": [
            {
              "lessThan": "690ce56f254af01375b6033e53a80f14d7cc002e",
              "status": "affected",
              "version": "0",
              "versionType": "git"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to server/controller/userController.js. Formats other than PNG, JPEG, and WEBP are permitted by server/routes/userRoutes.js; this includes SVG."
    },
    {
      "lang": "es",
      "value": "En Agora Foundation Agora fall23-Alpha1 anterior a 690ce56, se permite XSS mediante una imagen de perfil en server/controller/userController.js. Server/routes/userRoutes.js permite formatos distintos de PNG, JPEG y WEBP; esto incluye SVG."
    }
  ],
  "id": "CVE-2025-55135",
  "lastModified": "2026-06-17T09:41:19.960",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 2.7,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-55135",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-08-07T18:50:31.072821Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-08-07T16:15:31.143",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/Msfv3n0m/vulnerability-research/tree/main/CVE-2025-55135"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/agorafoundation/agora/blob/90f7f9c217cf1d5dc9d27f5695cd65b61a4c4759/server/controller/userController.js#L332-L336"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/agorafoundation/agora/commit/690ce56f254af01375b6033e53a80f14d7cc002e"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/agorafoundation/agora/pull/556"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.