CVE-2025-69771
Critical
Description
Cross-Site Scripting (XSS) vulnerability in the subtitle loading function of the asbplayer Chrome Extension version 1.14.0 allows attackers to execute arbitrary JavaScript in the context of the active streaming platform via a crafted .srt subtitle file. Because the script executes within the same-site context, it can bypass cross-origin restrictions, leading to unauthorized same-site API requests and session data exfiltration.
SeverityCritical
CVSS9.6
Exploit probability—
ProductKillergerbah Asbplayer
PublishedFeb 25, 2026
First seenFeb 25, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| killergerbah asbplayer | v ≤ 1.13.0 | — |
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