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地图 / [reveal.js] XSS by calling arbitrary method via postMessage

[reveal.js] XSS by calling arbitrary method via postMessage

跨站脚本 / DOM 型 XSS / #691977

厂商
Node.js third-party modules
严重程度
低危 · CVSS 5.4
赏金
—
弱点
DOM 型 XSS
研究员
@s_p_q_r
披露日期
2020-02-18
资产
reveal.js
CVE
CVE-2020-8127

该报告还没有中文解读。

原文摘录

摘自原文(4599 字符中的一小部分)
I would like to report XSS in reveal.js It allows gaining access to the victim's account and performing actions on his behalf
原文中的代码
function setupPostMessage() {
	
	if( config.postMessage ) {
		window.addEventListener( 'message', function ( event ) {
			var data = event.data;
			
			// Make sure we're dealing with JSON
			if( typeof data === 'string' && data.charAt( 0 ) === '{' && data.charAt( data.length - 1 ) === '}' ) { …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Node.js third-party modules 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @s_p_q_r · 版权归作者与 Node.js third-party modules 所有

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