Leantime
CVE-2025-28254
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
Cross Site Scripting vulnerability in Leantime v3.2.1 and before allows an authenticated attacker to execute arbitrary code and obtain sensitive information via the first name field in processMentions().
AnalysisAI
Cross Site Scripting vulnerability in Leantime v3.2.1 and before allows an authenticated attacker to execute arbitrary code and obtain sensitive information via the first name field in. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.
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. Cross Site Scripting vulnerability in Leantime v3.2.1 and before allows an authenticated attacker to execute arbitrary code and obtain sensitive information via the first name field in processMentions(). Affected products include: Leantime.
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.
Leantime 3.0.6 is vulnerable to Cross Site Request Forgery (CSRF). Rated high severity (CVSS 8.8), this vulnerability is
Cross-site request forgery in Leantime 3.6.2 lets a remote unauthenticated attacker execute state-changing actions in th
Server-side request forgery and local file inclusion in Leantime 3.6.2 lets authenticated attackers coerce the server in
Cross Site Scripting vulnerability in Leantime v3.0.6 allows attackers to execute arbitrary code via upload of crafted P
Leantime is an open source project management system. Rated medium severity (CVSS 6.5), this vulnerability is remotely e
In Leantime 3.0.6, a Cross-Site Scripting vulnerability exists within the ticket creation and modification functionality
Cross Site Scripting vulnerability in Leantime 3.0.6 allows a remote attacker to execute arbitrary code via the to-do ti
Open redirect in Leantime 3.6.2's Login controller lets unauthenticated attackers craft login URLs where the `redirectUr
Missing centralized authorization in Leantime's JSON-RPC API dispatcher (through v3.9.0) enables any authenticated user
Leantime before versions 2.0.15 and 2.1-beta3 has a SQL Injection vulnerability. Rated high severity (CVSS 8.8), this vu
Leantime 3.0.6 is vulnerable to HTML Injection via /dashboard/show#/tickets/newTicket. Rated medium severity (CVSS 4.7),
Credential disclosure in Leantime's JSON-RPC API allows an authenticated user to read any account's full credential row
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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