What is CVE-2022-26533?

CVE-2022-26533 is a medium-severity vulnerability in Alistgo Alist, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-12.

How severe is CVE-2022-26533?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Alistgo Alist

CVE-2022-26533

Alist v2.1.0 and below was discovered to contain a cross-site scripting (XSS) vulnerability via /i/:data/ipa.plist.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-03-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Alistgo Alist

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/Xhofe/alist/issues/645 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26533?: CVE-2022-26533 is a medium-severity vulnerability in Alistgo Alist, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-12.
How severe is CVE-2022-26533?: Medium severity. CVSS v3 base score is 6.1 out of 10.