製品・ソフトウェアに関する情報
WordPress 用 Stockdio Historical Chart プラグインにおけるクロスサイトスクリプティングの脆弱性
Title WordPress 用 Stockdio Historical Chart プラグインにおけるクロスサイトスクリプティングの脆弱性
Summary

WordPress 用 Stockdio Historical Chart プラグインには、クロスサイトスクリプティングの脆弱性が存在します。

Possible impacts 情報を取得される、および情報を改ざんされる可能性があります。
Solution

ベンダ情報および参考情報を参照して適切な対策を実施してください。

Publication Date Oct. 19, 2020, midnight
Registration Date Sept. 30, 2021, 6:06 p.m.
Last Update Sept. 30, 2021, 6:06 p.m.
CVSS3.0 : 警告
Score 6.1
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS2.0 : 警告
Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N
Affected System
Stockdio
Stockdio Historical Chart 2.8.1 未満
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2021年09月30日]
  掲載
Sept. 30, 2021, 6:06 p.m.

NVD Vulnerability Information
CVE-2020-28707
Summary

The Stockdio Historical Chart plugin before 2.8.1 for WordPress is affected by Cross Site Scripting (XSS) via stockdio_chart_historical-wp.js in wp-content/plugins/stockdio-historical-chart/assets/ because the origin of a postMessage() event is not validated. The stockdio_eventer function listens for any postMessage event. After a message event is sent to the application, this function sets the "e" variable as the event and checks that the types of the data and data.method are not undefined (empty) before proceeding to eval the data.method received from the postMessage. However, on a different website. JavaScript code can call window.open for the vulnerable WordPress instance and do a postMessage(msg,'*') for that object.

Publication Date Jan. 20, 2021, 7:15 a.m.
Registration Date Jan. 26, 2021, 10:40 a.m.
Last Update Nov. 21, 2024, 2:23 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:stockdio:stockdio_historical_chart:*:*:*:*:*:wordpress:*:* 2.8.1
Related information, measures and tools
Common Vulnerabilities List