{"api_version":"1","generated_at":"2026-07-23T09:20:01+00:00","cve":"CVE-2022-4876","urls":{"html":"https://cve.report/CVE-2022-4876","api":"https://cve.report/api/cve/CVE-2022-4876.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-4876","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-4876"},"summary":{"title":"CVE-2022-4876","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. 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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."},{"lang":"deu","value":"Eine problematische Schwachstelle wurde in Kaltura mwEmbed bis 2.96.rc1 gefunden. Dies betrifft einen unbekannten Teil der Datei includes/DefaultSettings.php. Dank Manipulation des Arguments HTTP_X_FORWARDED_HOST mit unbekannten Daten kann eine cross site scripting-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Ein Aktualisieren auf die Version 2.96.rc2 vermag dieses Problem zu lösen. Der Patch wird als 13b8812ebc8c9fa034eed91ab35ba8423a528c0b bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross Site Scripting","cweId":"CWE-79"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Kaltura","product":{"product_data":[{"product_name":"mwEmbed","version":{"version_data":[{"version_affected":"=","version_value":"2.96.rc1"}]}}]}}]}},"references":{"reference_data":[{"url":"https://vuldb.com/?id.217427","refsource":"MISC","name":"https://vuldb.com/?id.217427"},{"url":"https://vuldb.com/?ctiid.217427","refsource":"MISC","name":"https://vuldb.com/?ctiid.217427"},{"url":"https://github.com/kaltura/mwEmbed/pull/4266","refsource":"MISC","name":"https://github.com/kaltura/mwEmbed/pull/4266"},{"url":"https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b","refsource":"MISC","name":"https://github.com/kaltura/mwEmbed/commit/13b8812ebc8c9fa034eed91ab35ba8423a528c0b"},{"url":"https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2","refsource":"MISC","name":"https://github.com/kaltura/mwEmbed/releases/tag/v2.96.rc2"}]},"credits":[{"lang":"en","value":"VulDB GitHub Commit Analyzer"}],"impact":{"cvss":[{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","baseSeverity":"LOW"},{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","baseSeverity":"LOW"},{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N"}]}},"nvd":{"publishedDate":"2023-01-04 23:15:00","lastModifiedDate":"2023-11-07 03:59:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kaltura:mwembed:2.96:rc1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kaltura:mwembed:*:*:*:*:*:*:*:*","versionEndIncluding":"2.95","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}