Skip to main content

Leantime CVE-2023-33961

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2023-05-30 security-advisories@github.com
5.4
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
5.4 MEDIUM
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

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

Lifecycle Timeline

1
CVE Published
May 30, 2023 - 22:15 nvd
MEDIUM 5.4

DescriptionNVD

Leantime is a lean open source project management system. Starting in version 2.3.21, an authenticated user with commenting privileges can inject malicious Javascript into a comment. Once the malicious comment is loaded in the browser by a user, the malicious Javascript code executes. As of time of publication, a patch does not exist.

AnalysisAI

Leantime is a lean open source project management system. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. 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. Leantime is a lean open source project management system. Starting in version 2.3.21, an authenticated user with commenting privileges can inject malicious Javascript into a comment. Once the malicious comment is loaded in the browser by a user, the malicious Javascript code executes. As of time of publication, a patch does not exist. Affected products include: Leantime. Version information: version 2.3.21.

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.

CVE-2024-27474 HIGH POC
8.8 Apr 10

Leantime 3.0.6 is vulnerable to Cross Site Request Forgery (CSRF). Rated high severity (CVSS 8.8), this vulnerability is

CVE-2026-66416 HIGH POC
8.6 Jul 30

Cross-site request forgery in Leantime 3.6.2 lets a remote unauthenticated attacker execute state-changing actions in th

CVE-2026-66415 HIGH POC
8.4 Jul 30

Server-side request forgery and local file inclusion in Leantime 3.6.2 lets authenticated attackers coerce the server in

CVE-2024-27705 HIGH POC
7.6 Apr 03

Cross Site Scripting vulnerability in Leantime v3.0.6 allows attackers to execute arbitrary code via upload of crafted P

CVE-2023-45826 MEDIUM POC
6.5 Oct 19

Leantime is an open source project management system. Rated medium severity (CVSS 6.5), this vulnerability is remotely e

CVE-2024-27477 MEDIUM POC
6.1 Apr 10

In Leantime 3.0.6, a Cross-Site Scripting vulnerability exists within the ticket creation and modification functionality

CVE-2024-27703 MEDIUM POC
5.4 Mar 13

Cross Site Scripting vulnerability in Leantime 3.0.6 allows a remote attacker to execute arbitrary code via the to-do ti

CVE-2026-66414 MEDIUM POC
5.1 Jul 30

Open redirect in Leantime 3.6.2's Login controller lets unauthenticated attackers craft login URLs where the `redirectUr

CVE-2026-76647 HIGH
8.8 Aug 19

Missing centralized authorization in Leantime's JSON-RPC API dispatcher (through v3.9.0) enables any authenticated user

CVE-2020-5292 HIGH
8.8 Mar 31

Leantime before versions 2.0.15 and 2.1-beta3 has a SQL Injection vulnerability. Rated high severity (CVSS 8.8), this vu

CVE-2024-27476 MEDIUM POC
4.7 Apr 10

Leantime 3.0.6 is vulnerable to HTML Injection via /dashboard/show#/tickets/newTicket. Rated medium severity (CVSS 4.7),

CVE-2026-59712 HIGH
8.6 Jul 06

Credential disclosure in Leantime's JSON-RPC API allows an authenticated user to read any account's full credential row

Share

CVE-2023-33961 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy