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CVE-2026-76087— Formie 未授权提交覆盖漏洞

一分钟漏洞结论

影响对象
verbb formie
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Formie is a Craft CMS plugin for creating forms. Prior to 2.2.23 and 3.1.31, Formie's anonymous formie/submissions/submit action in SubmissionsController::actionSubmit trusts a client-supplied submissionId when loading an incomplete submission without session

CVSS 8.2 · High

影响版本矩阵 2

厂商产品 版本范围状态
verbb formie < 2.2.23 affected
>= 3.0.0, < 3.1.31 affected
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一、 漏洞 CVE-2026-76087 基础信息

漏洞信息

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Vulnerability Title
Formie: Unauthenticated users can overwrite incomplete submissions via submit action
来源: CVE Program / CVE List V5
Vulnerability Description
Formie is a Craft CMS plugin for creating forms. Prior to 2.2.23 and 3.1.31, Formie's anonymous formie/submissions/submit action in SubmissionsController::actionSubmit trusts a client-supplied submissionId when loading an incomplete submission without session binding, ownership validation, or a valid submissionEditToken. An unauthenticated attacker can enumerate sequential IDs and overwrite or hijack another user's in-progress multi-page or save-for-later submission, and the modified data can be persisted and forwarded through notifications or integrations when the submission is completed. This is an incomplete remediation of CVE-2026-47266 because that earlier change validated edit tokens for save-submission but did not protect submit. Completed submissions are excluded by the isIncomplete filter. This issue is fixed in versions 2.2.23 and 3.1.31.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
verbb formie < 2.2.23 -

二、漏洞 CVE-2026-76087 的公开POC

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三、漏洞 CVE-2026-76087 的情报信息

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CVE-2026-76087 其他参考 (5)

同批安全公告 · verbb · 2026-09-23 · 共 3 条

CVE-2026-76086 8.5 HIGH Formie 集成设置操作 SSRF 及凭证泄露漏洞
CVE-2026-76089 7.7 HIGH Formie 通知重发缺少授权致PII泄露

IV. Related Vulnerabilities

V. Comments for CVE-2026-76087

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