What is CVE-2026-33653?

CVE-2026-33653 is a medium-severity vulnerability in Farisc0de Uploady, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2026-03-26.

How severe is CVE-2026-33653?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in Farisc0de Uploady

CVE-2026-33653

Ulloady is a file uploader script with multi-file upload support. A Stored Cross-Site Scripting (XSS) vulnerability exists in versions prior to 3.1.2 due to improper sanitization of filenames during the file upload process. An attacker can…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Farisc0de Uploady — versions < 3.1.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/farisc0de/Uploady/security/advisories/GHSA-2834-m7xm-fqr5 (x_refsource_CONFIRM)
https://github.com/farisc0de/Uploady/commit/e4b4dbec0b45304b5ab01e36a1003d0c7cc613d5 (x_refsource_MISC)
https://github.com/farisc0de/Uploady/releases/tag/v3.1.2 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33653?: CVE-2026-33653 is a medium-severity vulnerability in Farisc0de Uploady, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2026-03-26.
How severe is CVE-2026-33653?: Medium severity. CVSS v3 base score is 4.6 out of 10.