Lark Technologies Program Statistics


View program

35 total issues disclosed

$22,550 total paid publicly

Most disclosed (11 disclosures) — Improper Access Control - Generic



Disclosed Reports


Report Title Vulnerability Type Disclosed By Severity Disclosed on
Improper Access Control allows OTP bypass Improper Access Control - Generic kongwenbin Medium 2023-10-25
Accessing/Editing Folders of Other Users in the Orginisation. Improper Access Control - Generic imran0x01 High 2022-10-29
Privilege Escalation to All-staff group Improper Access Control - Generic imran0x01 Medium 2022-10-28
IDOR Allows Viewer to Delete Bin's Files Improper Access Control - Generic imran0x01 Medium 2022-10-24
Viewer is able to leak the previous versions of the file Improper Access Control - Generic imran0x01 Medium 2022-10-24
Removed user can still view comments on the file/documents. Improper Access Control - Generic imran_nisar Medium 2022-10-20
Ability to View Non-Permitted Admin Log Improper Access Control - Generic imran_nisar Medium 2022-10-20
[CSRF] No Csrf protection against sending invitation to join the team. Cross-Site Request Forgery (CSRF) imran_nisar Medium 2022-10-20
Users Without Permission Can Download Restricted Files Privilege Escalation imran_nisar Medium 2022-10-18
Sub-Dept User Can Add User's To Main Department. Improper Privilege Management imran_nisar Medium 2022-10-18
Access to private file's of helpdesk. Improper Access Control - Generic imran_nisar Medium 2022-10-18
Normal User is able to EXPORT Feature Usage Statistics Improper Access Control - Generic aishkendle Medium 2022-03-04
[AWC-Pune] - User can download files deleted by Admin using shortcuts None supplied prateek_thakare Medium 2022-02-25
Full read SSRF via Lark Docs `import as docs` feature Server-Side Request Forgery (SSRF) sirleeroyjenkins Critical 2022-01-28
Able to steal private files by manipulating response using Auto Reply function of Lark Insecure Direct Object Reference (IDOR) imran_nisar High 2022-01-25
Able to steal private files by manipulating response using Compose Email function of Lark Insecure Direct Object Reference (IDOR) imran_nisar High 2022-01-25
In orginization stored xss using location (Larksuite survey app) Cross-site Scripting (XSS) - Stored imran_nisar Medium 2022-01-14
Stored xss on helpdesk using user's city Cross-site Scripting (XSS) - Stored imran_nisar Medium 2022-01-14
Reflected xss and open redirect on larksuite.com using /?back_uri= parameter. Cross-site Scripting (XSS) - Reflected imran_nisar Medium 2022-01-13
[IDOR] Modify other team's reminders via reminderId parameter Insecure Direct Object Reference (IDOR) imran_nisar Medium 2022-01-13
Non privileged user is able to approve his own app himself leading to mass privilege escalations. Privilege Escalation imran_nisar High 2021-11-20
Attacker is able to join any tenant on larksuite and view personal files/chats. Privilege Escalation imran_nisar Critical 2021-11-03
[Lark Android] Vulnerability in exported activity WebView Cross-site Scripting (XSS) - Generic shell_c0de Medium 2021-07-22
Improper Access Control on Lark Footer Feature Improper Access Control - Generic imran_nisar High 2021-05-18
SSRF with information disclosure Server-Side Request Forgery (SSRF) jin0ne Medium 2021-04-27
Server Side Request Forgery Server-Side Request Forgery (SSRF) jin0ne Critical 2021-03-29
Server Side Request Forgery Server-Side Request Forgery (SSRF) jin0ne Critical 2021-03-29
Reflected XSS on Lark Suite Cross-site Scripting (XSS) - DOM jin0ne Medium 2021-03-19
Server Side Request Forgery Server-Side Request Forgery (SSRF) jin0ne Low 2021-03-18
Messages disclosure via search feature of other users group(Cross-Tenant). Insecure Direct Object Reference (IDOR) base_64 Medium 2021-03-17
Sensitive information of helpdesk is being leaked. Improper Access Control - Generic imran_nisar Medium 2021-03-06
User with single department permission can view applicant list of all department's Privilege Escalation imran_nisar Medium 2021-03-03
Improper generating of access link at go.larksuite.com leads to access to other organizations/users' private data None supplied w2w Medium 2021-02-27
Stealing app credentials by reflected xss on Lark Suite Cross-site Scripting (XSS) - Reflected imran_nisar Medium 2021-02-26
Stored XSS & SSRF in Lark Docs Server-Side Request Forgery (SSRF) mike12 Critical 2021-02-05