Medium severity · published Feb 3, 2023
CVE-2023-23636
In Jellyfin 10.8.x through 10.8.3, the name of a playlist is vulnerable to stored XSS
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
In Jellyfin 10.8.x through 10.8.3, the name of a playlist is vulnerable to stored XSS. This allows an attacker to steal access tokens from the localStorage of the victim.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
Jellyfin · Jellyfin
10.8.0 through 10.8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23636
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23636
Exploit
https://github.com/jellyfin/jellyfin-web/issues/3788
Third Party Advisory
https://herolab.usd.de/security-advisories/
Exploit
https://herolab.usd.de/security-advisories/usd-2022-0030/
More from Jellyfin
9.8
CVE-2026-31852
Jellyfin Possible Organization/Secret Compromise from dangerous CI implementation
9.1
CVE-2026-35033
Jellyfin: Potential SSRF + Arbitrary file read via stream argument injection
8.8
CVE-2026-48793
Jellyfin: Potential FFmpeg argument injection via unescaped subtitle file path
8.8
CVE-2026-49247
Jellyfin: Potential Authenticated path traversal in /ClientLog/Document
8.8
CVE-2026-35031
Jellyfin: Potential RCE via subtitle upload path traversal + .strm chain