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Trilium CVE-2022-2290

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2022-07-03 security@huntr.dev
6.1
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 3.1% exploitation probability (EPSS)

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AnalysisAI

Cross-site Scripting (XSS) - Reflected in GitHub repository zadam/trilium prior to 0.52.4, 0.53.1-beta. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Cross-site Scripting (XSS) - Reflected in GitHub repository zadam/trilium prior to 0.52.4, 0.53.1-beta. Affected products include: Triliumnotes Trilium. Version information: prior to 0.52.4.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionNVD

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

Threat Intelligence Overview

EPSS Score
3.1%
Top 14% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 3.1%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

53
Low Medium High Critical
KEV: 0
EPSS: +3
CVSS: +30
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:triliumnotes:trilium:*:*:*:*:*:*:*:*
CVE-2025-68621 HIGH POC
7.4 Feb 06

Trilium Notes is an open-source, cross-platform hierarchical note taking application with focus on building large person

CVE-2023-3067 MEDIUM POC
5.4 Jun 02

Cross-site Scripting (XSS) - Stored in GitHub repository zadam/trilium prior to 0.59.4. Rated medium severity (CVSS 5.4)

CVE-2022-2365 MEDIUM POC
5.4 Jul 10

Cross-site Scripting (XSS) - Stored in GitHub repository zadam/trilium prior to 0.53.3. Rated medium severity (CVSS 5.4)

CVE-2026-53579 CRITICAL
9.3 Aug 27

Stored cross-site scripting escalating to remote code execution affects TriliumNext Trilium versions up to and including

CVE-2026-53578 CRITICAL
9.3 Aug 27

Stored cross-site scripting escalating to remote code execution affects TriliumNext Trilium through version 0.103.0, whe

CVE-2026-48996 CRITICAL
9.3 Aug 27

Stored cross-site scripting escalating to remote code execution affects TriliumNext Trilium through version 0.103.0, whe

CVE-2026-45668 CRITICAL
9.3 May 29

Remote code execution in TriliumNext Trilium Notes desktop client prior to 0.102.2 allows attackers to achieve arbitrary

CVE-2026-47727 HIGH
8.6 Aug 27

Remote code execution in Trilium versions prior to 0.104.0 is achievable by exploiting a bypass in the application's Saf

CVE-2026-39310 HIGH
8.6 May 20

Authentication bypass in Trilium Notes Desktop (Electron build) versions 0.102.1 and earlier allows remote unauthenticat

CVE-2026-53580 HIGH
8.1 Aug 27

Arbitrary local file disclosure and denial-of-service exist in Trilium's automatic image-download feature, affecting all

CVE-2026-77438 HIGH
7.5 Aug 27

Unauthenticated content exfiltration in Trilium up to 0.103.0 is possible through the public share-search endpoint, whic

CVE-2026-39311 MEDIUM
6.8 May 20

Stored XSS-to-RCE chain in Trilium Notes versions 0.102.1 and prior allows a network attacker to execute arbitrary Node.

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