What is CVE-2022-2290?

CVE-2022-2290 is a medium-severity vulnerability in Triliumnotes Trilium, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-07-03.

How severe is CVE-2022-2290?

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

Is CVE-2022-2290 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Triliumnotes Trilium

CVE-2022-2290

Cross-site Scripting (XSS) - Reflected in GitHub repository zadam/trilium prior to 0.52.4, 0.53.1-beta.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-07-03 · 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: 0.029 (86.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.028 · newest: 0.029 · change: +0.001

Affected products

Triliumnotes Trilium
Zadam Zadam/trilium — versions unspecified, 0.52.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

huntr.dev/bounties/367c5c8d-ad6f-46be-8503-06648ecf09cf (Exploit, Third Party Advisory)
github.com/zadam/trilium/commit/3faae63b849a1fabc31b823bb7af3a84d32256a7 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-2290?: CVE-2022-2290 is a medium-severity vulnerability in Triliumnotes Trilium, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-07-03.
How severe is CVE-2022-2290?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-2290 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.