Kaltura mwEmbed up to 2.96.rc1 DefaultSettings.php HTTP_X_FORWARDED_HOST cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.06

Overview

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 CWE definition for the vulnerability is CWE-79. The weakness was disclosed 01/04/2023 as 4266. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-4876. The attack may be initiated remotely. Technical details are available. There is no exploit available. The pricing for an exploit might be around USD $0-$5k at the moment. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK. It is declared as not defined. We expect the 0-day to have been worth approximately $0-$5k. Upgrading to version 2.96.rc2 is able to address this issue. The updated version is ready for download at github.com. The patch is named 13b8812ebc8c9fa034eed91ab35ba8423a528c0b. The bugfix is ready for download at github.com. It is recommended to upgrade the affected component. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]

IOB - Indicator of Behavior (276)

Timeline

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Lang

en256
pt4
ar2
ru2
es2

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Country

gb78
de22
us12
vn8
se6

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Actors

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Activities

IOC - Indicator of Compromise (6)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence
13.70.168.0/24SliverpredictiveHigh
2X.XX.XXX.X/XXXxxxxxpredictiveHigh
3XX.XXX.XX.X/XXXxxxxxxpredictiveHigh
4XX.XXX.XXX.X/XXXxxxxx XxxxxxpredictiveHigh
5XXX.XXX.XXX.X/XXXxxxxxpredictiveHigh
6XXX.XXX.XX.X/XXXxxxpredictiveHigh

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

IDTechniqueClassVulnerabilitiesAccess VectorTypeConfidence
1T1059.007CAPEC-209CWE-79Cross Site ScriptingpredictiveHigh

IOA - Indicator of Attack (2)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

IDClassIndicatorTypeConfidence
1Fileincludes/DefaultSettings.phppredictiveHigh
2Argumentxxxx_x_xxxxxxxxx_xxxxpredictiveHigh

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