Vulnerability Details : CVE-2022-4876
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2022-4876
- cpe:2.3:a:kaltura:mwembed:*:*:*:*:*:*:*:*
- cpe:2.3:a:kaltura:mwembed:2.96:rc1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-4876
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 18 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-4876
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
VulDB | |
3.5
|
LOW | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
2.1
|
1.4
|
VulDB | |
3.5
|
LOW | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
2.1
|
1.4
|
VulDB | 2024-02-29 |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2022-4876
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- cna@vuldb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-4876
-
https://vuldb.com/?ctiid.217427
Permissions Required
-
https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b
fix(FEC-12267): Fix XSS Vulnerability in mwEmbed - enforce valid doma… · kaltura/mwEmbed@13b8812 · GitHubPatch
-
https://github.com/kaltura/mwEmbed/pull/4266
fix(FEC-12267): Fix XSS Vulnerability in mwEmbed - enforce valid domain format by yairans · Pull Request #4266 · kaltura/mwEmbed · GitHubPatch
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https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2
Release v2.96.rc2 · kaltura/mwEmbed · GitHubRelease Notes
-
https://vuldb.com/?id.217427
Third Party Advisory
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