CVE-2021-33295

MEDIUM
Published Jun 16, 20224y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
Published Jun 16, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Cross Site Scripting (XSS) vulnerability in Joplin Desktop App before 1.8.5 allows attackers to execute aribrary code due to improper sanitizing of html.

CVSS Details

Base Score
5.4
Exploitability
2.3
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
joplin_projectjoplin* <1.8.5

References 3

  • github.com https://github.com/laurent22/joplin/commit/9c20d5947d1fa4678a8b640792ff3d31224f0adf
    PatchThird Party Advisory
  • github.com https://github.com/laurent22/joplin/releases/tag/v1.8.5
    Release NotesThird Party Advisory
  • the-it-wonders.blogspot.com https://the-it-wonders.blogspot.com/2021/05/joplin-app-desktop-version-vulnerable.html
    ExploitThird Party Advisory

Remediation

  • github.com https://github.com/laurent22/joplin/commit/9c20d5947d1fa4678a8b640792ff3d31224f0adf
    PatchThird Party Advisory