FluentCMS Blocks Plugin blocks cross site scripting_CVE-2026-11434

4.8 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Description

A weakness has been identified in FluentCMS 0.0.5. The impacted element is an unknown function of the file /admin/blocks of the component Blocks Plugin. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-11434

Source VulDB

Published Jun 6, 2026 at 14:15

Affected Product

Vendor n/a

Product FluentCMS

Version 0.0.5

Affected Versions n/a FluentCMS 0.0.5

CWE Classification

CWE-79 CWE-94

References

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    "lastseen": "",
    "description": "A weakness has been identified in FluentCMS 0.0.5. The impacted element is an unknown function of the file /admin/blocks of the component Blocks Plugin. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-06-06T14:15:09.941Z",
    "modified": "2026-06-06T14:15:09.941Z",
    "type": "cve",
    "title": "FluentCMS Blocks Plugin blocks cross site scripting",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/369014\nhttps://vuldb.com/vuln/369014/cti\nhttps://vuldb.com/cve/CVE-2026-11434\nhttps://vuldb.com/submit/821094\nhttps://hackmd.io/@noka/BkHdIMFAWx",
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    "cvelist": null,
    "sourceData": "n/a FluentCMS 0.0.5",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
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        "baseSeverity": "",
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        "privilegesRequired": "",
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        "cvssV3": {
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    "href": "",
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    "product": "FluentCMS",
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}