CVE Catalog

CVE-2026-77615

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.56%

44th percentile - higher than 44% of all known CVEs

Summary

Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack through closed captions cue text. This vulnerability is fixed in 2.12.11.

Risk Assessment

An attacker can inject malicious JavaScript that executes in the user's browser, potentially leading to session data theft or other actions in the user's context.

Recommendation

Update Paella Player to version 2.12.11 or later, and if using Opencast, update to version 19.7 or 20.2.

Related vulnerabilities

Original NVD description (English source)

Paella Player is a set of libraries to create a multi stream video player. Prior to Paella Player 2.12.11 (as used in Opencast prior to 19.7 and 20.2), there is a potential XSS attack though closed captions cue text. This vulnerability is fixed in 2.12.11.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS