FKIE_CVE-2025-55296

Vulnerability from fkie_nvd - Published: 2025-08-18 18:15 - Updated: 2025-09-10 14:23
Severity ?
5.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
librenms is a community-based GPL-licensed network monitoring system. A stored Cross-Site Scripting (XSS) vulnerability exists in LibreNMS (<= 25.6.0) in the Alert Template creation feature. This allows a user with the admin role to inject malicious JavaScript, which will be executed when the template is rendered, potentially compromising other admin accounts. This vulnerability is fixed in 25.8.0.
References
security-advisories@github.comhttps://github.com/librenms/librenms/commit/8ade3d827d317f5ac4b336617aafff865f825958Patch
security-advisories@github.comhttps://github.com/librenms/librenms/security/advisories/GHSA-vxq6-8cwm-wj99Vendor Advisory, Exploit
Impacted products
Vendor Product Version
librenms librenms *
To clipboard 

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    {
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              "criteria": "cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FD45049-6E6E-4A1D-B0BA-82A9E01FA44D",
              "versionEndExcluding": "25.8.0",
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  "descriptions": [
    {
      "lang": "en",
      "value": "librenms is a community-based GPL-licensed network monitoring system. A stored Cross-Site Scripting (XSS) vulnerability exists in LibreNMS (\u003c= 25.6.0) in the Alert Template creation feature. This allows a user with the admin role to inject malicious JavaScript, which will be executed when the template is rendered, potentially compromising other admin accounts. This vulnerability is fixed in 25.8.0."
    },
    {
      "lang": "es",
      "value": "LibreNMS es un sistema de monitorizaci\u00f3n de red comunitario con licencia GPL. Existe una vulnerabilidad de Cross-Site Scripting (XSS) almacenado en LibreNMS (versi\u00f3n anterior a la 25.6.0) en la funci\u00f3n de creaci\u00f3n de plantillas de alerta. Esto permite que un usuario con rol de administrador inyecte JavaScript malicioso, que se ejecutar\u00e1 al renderizar la plantilla, lo que podr\u00eda comprometer otras cuentas de administrador. Esta vulnerabilidad se ha corregido en la versi\u00f3n 25.8.0."
    }
  ],
  "id": "CVE-2025-55296",
  "lastModified": "2025-09-10T14:23:14.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
          "version": "3.1"
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        "impactScore": 2.7,
        "source": "security-advisories@github.com",
        "type": "Secondary"
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          "attackVector": "NETWORK",
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          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
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        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2025-08-18T18:15:39.810",
  "references": [
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      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
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      "url": "https://github.com/librenms/librenms/commit/8ade3d827d317f5ac4b336617aafff865f825958"
    },
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      "source": "security-advisories@github.com",
      "tags": [
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    }
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  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "value": "CWE-79"
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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.