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CVE-2026-1813

Estado: AnalizadaBaja (2.1)—

A vulnerability was found in bolo-blog bolo-solo up to 2.6.4. Affected is an unknown function of the file src/main/java/org/b3log/solo/bolo/pic/PicUploadProcessor.java of the component FreeMarker Template Handler. The manipulation of the argument File results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Adlered — Bolo-solo

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-1813",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
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          "version": "2.0.3",
          "timestamp": "2026-02-04T14:18:05.148931Z"
        }
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        "obtainAllPrivilege": false,
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    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
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          "subIntegrityImpact": "NONE",
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          "vulnAvailabilityImpact": "LOW",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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      "affectedData": [
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  "published": "2026-02-04T00:16:08.743",
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      "url": "https://github.com/bolo-blog/bolo-solo/",
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        "Product"
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    },
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      "url": "https://github.com/bolo-blog/bolo-solo/issues/329",
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        "Exploit",
        "Issue Tracking",
        "Vendor Advisory"
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      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/?ctiid.343981",
      "tags": [
        "Permissions Required",
        "VDB Entry"
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      "source": "cna@vuldb.com"
    },
    {
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      "tags": [
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      "source": "cna@vuldb.com"
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        "VDB Entry"
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      "source": "cna@vuldb.com"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
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      "source": "cna@vuldb.com",
      "description": [
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          "value": "CWE-284"
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          "value": "CWE-434"
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability was found in bolo-blog bolo-solo up to 2.6.4. Affected is an unknown function of the file src/main/java/org/b3log/solo/bolo/pic/PicUploadProcessor.java of the component FreeMarker Template Handler. The manipulation of the argument File results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en bolo-blog bolo-solo hasta la versión 2.6.4. Afecta a una función desconocida del archivo src/main/java/org/b3log/solo/bolo/pic/PicUploadProcessor.java del componente FreeMarker Template Handler. La manipulación del argumento File resulta en una carga sin restricciones. Es posible lanzar el ataque de forma remota. El exploit se ha hecho público y podría usarse. Se informó al proyecto del problema con antelación a través de un informe de incidencias, pero aún no ha respondido."
    }
  ],
  "lastModified": "2026-06-17T10:16:33.540",
  "configurations": [
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              "versionEndIncluding": "2.6.4"
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}