Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2022-4876— Kaltura mwEmbed DefaultSettings.php cross site scripting

Quick assessment

Affected
Kaltura mwEmbed
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

mwEmbed是Kaltura开源的一个 Kaltura 的 HTML5 媒体库。使您能够利用 HTML5 和 Flash 的统一配置和开发 API。 Kaltura mwEmbed 2.96.rc1 之前版本存在跨站脚本漏洞，该漏洞源于文件 includes/DefaultSettings.php 的一些未知处理，参数 HTTP_X_FORWARDED_HOST 的操作导致跨站脚本。

CVSS 3.5 · Low EPSS 0.51% · P41
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-4876

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Kaltura mwEmbed DefaultSettings.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Kaltura mwEmbed up to 2.96.rc1 and classified as problematic. This issue affects some unknown processing of the file includes/DefaultSettings.php. The manipulation of the argument HTTP_X_FORWARDED_HOST leads to cross site scripting. The attack may be initiated remotely. Upgrading to version 2.96.rc2 is able to address this issue. The patch is named 13b8812ebc8c9fa034eed91ab35ba8423a528c0b. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217427.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Kaltura mwEmbed 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mwEmbed是Kaltura开源的一个 Kaltura 的 HTML5 媒体库。使您能够利用 HTML5 和 Flash 的统一配置和开发 API。 Kaltura mwEmbed 2.96.rc1 之前版本存在跨站脚本漏洞，该漏洞源于文件 includes/DefaultSettings.php 的一些未知处理，参数 HTTP_X_FORWARDED_HOST 的操作导致跨站脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Kaltura mwEmbed 2.96.rc1 -

II. Public POCs for CVE-2022-4876

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-4876

请登录查看更多情报信息。

Patches & Fixes for CVE-2022-4876 (2)

Vendor Advisories for CVE-2022-4876 (1)

Other References for CVE-2022-4876 (1)

IV. Related Vulnerabilities

Same product: mwEmbed
Same vendor: Kaltura
Same weakness: CWE-79

V. Comments for CVE-2022-4876

No comments yet

Leave a comment