SARA / Free Tools / CVE / CVE-2022-4876

CVE-2022-4876 — A vulnerability was found in Kaltura mwEmbed up to 2

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

CVSS
4.0 CISA
EPSS
0.28% (top 48.50%)
CWE
CWE-79
Published
2023-01-04T22:02:54.952Z
Last modified
2025-05-28T13:38:27.829Z
CVSS vector
AV:N/AC:L/Au:S/C:N/I:P/A:N

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
KalturamwEmbed2.96.rc1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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