CVE-2026-38473

5.4 mediumEPSS 0.4%

Medium (5.4). EPSS 0.4% chance of exploitation in the next 30 days.

A Stored XSS vulnerability in the subtitle deletion flow in GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 allows remote authenticated users to inject arbitrary JavaScript via a crafted subtitle filename, which is stored during upload and later rendered in /subtitles.php?action=delete.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-08-25
Modified: 2026-08-31
Record from: the NVD, synced 2026-10-19

References

https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/sections/subtitles/delete.php#L25
https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/sections/subtitles/upload_handle.php#L12
https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/sections/subtitles/upload_handle.php#L37
https://snaacky.com/1-click-exploit-chain-for-complete-gazellepw-database-compromise

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