6.1
MEDIUM
CVE-2022-4876
Kaltura mwEmbed Cross-Site Scripting 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.

INFO

Published Date :

Jan. 4, 2023, 11:15 p.m.

Last Modified :

May 17, 2024, 2:17 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-4876 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Kaltura mwembed
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-4876.

URL Resource
https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b Patch
https://github.com/kaltura/mwEmbed/pull/4266 Patch
https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2 Release Notes
https://vuldb.com/?ctiid.217427 Permissions Required
https://vuldb.com/?id.217427 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-4876 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-4876 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 29, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V3 VulDB AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
  • Modified Analysis by [email protected]

    Oct. 29, 2023

    Action Type Old Value New Value
    Changed Reference Type https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b Patch, Third Party Advisory https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b Patch
    Changed Reference Type https://github.com/kaltura/mwEmbed/pull/4266 Patch, Third Party Advisory https://github.com/kaltura/mwEmbed/pull/4266 Patch
    Changed Reference Type https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2 Release Notes, Third Party Advisory https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2 Release Notes
    Changed Reference Type https://vuldb.com/?ctiid.217427 Permissions Required, Third Party Advisory https://vuldb.com/?ctiid.217427 Permissions Required
    Changed Reference Type https://vuldb.com/?id.217427 Permissions Required, Third Party Advisory https://vuldb.com/?id.217427 Third Party Advisory
    Added CWE NIST CWE-79
  • CVE Modified by [email protected]

    Oct. 20, 2023

    Action Type Old Value New Value
    Changed 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 name of the patch is 13b8812ebc8c9fa034eed91ab35ba8423a528c0b. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217427. 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.
  • Reanalysis by [email protected]

    Jan. 30, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:kaltura:html5_media_library:*:*:*:*:*:*:*:* versions up to (including) 2.95 *cpe:2.3:a:kaltura:html5_media_library:2.96:rc1:*:*:*:*:*:* OR *cpe:2.3:a:kaltura:mwembed:*:*:*:*:*:*:*:* versions up to (including) 2.95 *cpe:2.3:a:kaltura:mwembed:2.96:rc1:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jan. 11, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b No Types Assigned https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b Patch, Third Party Advisory
    Changed Reference Type https://github.com/kaltura/mwEmbed/pull/4266 No Types Assigned https://github.com/kaltura/mwEmbed/pull/4266 Patch, Third Party Advisory
    Changed Reference Type https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2 No Types Assigned https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2 Release Notes, Third Party Advisory
    Changed Reference Type https://vuldb.com/?ctiid.217427 No Types Assigned https://vuldb.com/?ctiid.217427 Permissions Required, Third Party Advisory
    Changed Reference Type https://vuldb.com/?id.217427 No Types Assigned https://vuldb.com/?id.217427 Permissions Required, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:kaltura:html5_media_library:*:*:*:*:*:*:*:* versions up to (including) 2.95 *cpe:2.3:a:kaltura:html5_media_library:2.96:rc1:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-4876 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-4876 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} -0.00%

score

0.47224

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability