漏洞信息
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Vulnerability Title
OpenSignLabs OpenSign - Insecure Direct Object Reference
Vulnerability Description
An insecure direct object reference vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to write to any contact record via the updatecontacttour Parse cloud function. The function performs no authentication or authorization before updating the target contact record. An attacker can corrupt or overwrite contact data for any user in the system without credentials.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability Type
通过用户控制密钥绕过授权机制
Vulnerability Title
OpenSignLabs OpenSign 授权问题漏洞
Vulnerability Description
OpenSignLabs OpenSign是OpenSignLabs组织的一款数字文档签名解决方案。 OpenSignLabs OpenSign 2.37.0及之前版本存在授权问题漏洞,该漏洞源于updatecontacttour Parse云函数在执行更新操作前未进行身份验证或授权,可能导致未经身份验证的远程攻击者写入任何联系记录,破坏或覆盖系统内任何用户的联系数据。
CVSS Information
N/A
Vulnerability Type
N/A