- 2.6LowCVSS base score
- 0.59%Exploitation in 30 daysEPSS · top 51% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
Description
A vulnerability was found in kaltura mwEmbed up to 2.91. It has been rated as problematic. Affected by this issue is some unknown functionality of the file modules/KalturaSupport/components/share/share.js of the component Share Plugin. The manipulation of the argument res leads to cross site scripting. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.92.rc1 is able to address this issue. The name of the patch is 4f11b6f6610acd6d89de5f8be47cf7c610643845. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217664.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. A reference of the record is tagged as an exploit.
Show the exploits1
References tagged exploit1 reference
- https://github.com/kaltura/mwEmbed/pull/4255 (opens in a new tab)exploitissue-trackingx_transferred
Timeline
ID reserved
By VulDB
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 3.1 | Low2.6 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N |
| VulDBCNA (assigner) | 3.0 | Low2.6 | CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N |
| VulDBCNA (assigner) | 2.0 | Low2.1 | AV:N/AC:H/Au:S/C:N/I:P/A:N |
| NVDNVD · Modified | 3.1 | Medium4.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.59% · top 51% of all CVEs (12 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Affected products
- affected 2.0
- affected 2.1
- affected 2.2
- affected 2.3
- affected 2.4
- affected 2.5
- affected 2.6
- affected 2.7
- affected 2.8
- affected 2.9
- affected 2.10
- affected 2.11
- affected 2.12
- affected 2.13
- affected 2.14
- affected 2.15
- affected 2.16
- affected 2.17
- affected 2.18
- affected 2.19
- affected 2.20
- affected 2.21
- affected 2.22
- affected 2.23
- affected 2.24
- affected 2.25
- affected 2.26
- affected 2.27
- affected 2.28
- affected 2.29
- affected 2.30
- affected 2.31
- affected 2.32
- affected 2.33
- affected 2.34
- affected 2.35
- affected 2.36
- affected 2.37
- affected 2.38
- affected 2.39
- and 52 more
References
References5
- https://vuldb.com/?id.217664 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
- https://vuldb.com/?ctiid.217664 (opens in a new tab)signaturepermissions-requiredx_transferred
- https://github.com/kaltura/mwEmbed/pull/4255 (opens in a new tab)exploitissue-trackingx_transferred
- https://github.com/kaltura/mwEmbed/commit/4f11b6f6610acd6d89de5f8be47cf7c610643845 (opens in a new tab)patchx_transferred
- https://github.com/kaltura/mwEmbed/releases/tag/v2.92.rc1 (opens in a new tab)patchx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-52142 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-4882)Record last updated .