Plane
CVE-2025-21616
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
Lifecycle Timeline
3DescriptionGitHub Advisory
Plane is an open-source project management tool. A cross-site scripting (XSS) vulnerability has been identified in Plane versions prior to 0.23. The vulnerability allows authenticated users to upload SVG files containing malicious JavaScript code as profile images, which gets executed in victims' browsers when viewing the profile image.
AnalysisAI
Plane is an open-source project management tool. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
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. Plane is an open-source project management tool. A cross-site scripting (XSS) vulnerability has been identified in Plane versions prior to 0.23. The vulnerability allows authenticated users to upload SVG files containing malicious JavaScript code as profile images, which gets executed in victims' browsers when viewing the profile image. Affected products include: Plane. Version information: prior to 0.23..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Plane version 0.7.1 allows an unauthenticated attacker to view all stored server files of all users. Rated high severity
Plane is an open-source project management tool. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploi
Plane version 0.7.1-dev allows an attacker to change the avatar of his profile, which allows uploading files with HTML e
Plane is an an open-source project management tool. [CVSS 8.5 HIGH]
Cross-workspace authorization bypass in Plane (makeplane) prior to version 1.3.1 allows any authenticated user of one wo
Plane versions before 1.2.2 contain a server-side request forgery vulnerability in the "Add Link" feature that allows au
Server-Side Request Forgery (SSRF) in Makeplane Plane (versions 0.28.0 to before 1.3.0) allows authenticated attackers w
Plane project management tool versions prior to 1.3.0 allow authenticated project members to modify issue dates across w
Unauthenticated attackers can enumerate workspace members and harvest sensitive information including email addresses, u
Stored cross-site scripting in Plane CE 1.3.1 allows an authenticated low-privileged project member to inject arbitrary
Cross-tenant authorization bypass in Plane's asset-management API allows any authenticated workspace member to read, del
ORM Field Reference Injection in Plane versions 1.3.0 and below enables any authenticated workspace MEMBER to exfiltrate
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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