Advisory

Security Advisories

Original vulnerability research from the Payatu team, responsibly disclosed across mobile, web, connected devices, AI/ML products, hardware, firmware, and alot more.

100+

CVEs Disclosed

240+

Blogs & Write-ups

200+

Talks & Trainings

15+

Years of Research and Engagements
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Cross Site Scripting (XSS) vulnerability in username field in chatbox functionality in ChatEngine 1.0

Cross Site Scripting (XSS) vulnerability in username field in chatbox functionality in ChatEngine 1.0 The Application does not sanitize or escape username parameter, making it vulnerable to reflected
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-07-05
Medium
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

SQL Injection vulnerability in textMessage field in ChatEngine 1.0

SQL Injection vulnerability in textMessage field in ChatEngine 1.0 The Application does not sanitize or escape txtmessage parameter, making it vulnerable to sql injection.
Web / CMS
SQL / NoSQL Injection
CWE-89
2023-07-05
High
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

SQL Injection in chatWindow functionality in ChatEngine 1.0

SQL Injection in chatWindow functionality in ChatEngine 1.0 The Application does not sanitize or escape username parameter, making it vulnerable to sql injection.
Web / CMS
SQL / NoSQL Injection
CWE-89
2023-07-05
High
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Cross Site Scripting (XSS) in username field in chatWindow functionality in ChatEngine 1.0

Cross Site Scripting (XSS) in username field in chatWindow functionality in ChatEngine 1.0 ThThe Application does not sanitize or escape username parameter, making it vulnerable to Stored cross-site
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-07-05
Medium
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Cross Site Scripting (XSS) textMessage field in Login functionality in ChatEngine 1.0

Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-07-03
Critical
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Cross Site Scripting (XSS) in textMessage field in ChatEngine 1.0

Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/chatWindow.java in wliang6 ChatEngine commit fded8e710ad59f816867ad47d7fc4862f6502f3e, allows attackers to execute
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-07-03
Critical
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Cross Site Scripting (XSS) in username field in ChatEngine 1.0

Cross Site Scripting (XSS) vulnerability in username field in /src/chatbotapp/LoginServlet.java in wliang6 ChatEngine, allows attackers to execute arbitrary code.
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-07-03
Critical
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Upload Resume <= 1.2.0 - Captcha Bypass

Upload Resume <= 1.2.0 – Captcha Bypass The plugin does not validate the captcha parameter when uploading a resume via the resume_upload_form shortcode, allowing unauthenticated visitors to upload
Web / CMS
Authentication & Access Bypass
CWE-639
2023-06-19
Medium
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.

Stagtools < 2.3.7 - Contributor+ Stored XSS

Stagtools < 2.3.7 – Contributor+ Stored XSS The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which
Web / CMS
Cross-Site Scripting (XSS)
CWE-79
2023-06-19
Medium
IoT text with radio waves icon, symbolizing Internet of Things technology.
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
Black triangular area covering the bottom left corner extending diagonally to the top right edge on a white background.
Critical

CVE-2014-8446 - Adobe Acrobat/Reader - Memory Corruption

Desktop Software
Memory Corruption
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2014-8446
2022-10-02
Medium

Hardcoded AES 256 bit key used in Kankun Smart socket and its mobile App

IoT & Hardware
Hardware / Firmware Exposure
Information Disclosure
CWE-310
CWE-310
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2015-4080
CWE-310
2022-10-02
Medium

Microsoft Internet Explorer CDOMStringDataList::InitFromString Out-Of-Bounds Indexing Information Disclosure Vulnerability

Browser
Information Disclosure
CWE-200
CWE-200
October 2, 2022
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CVE-2015-6086
CWE-200
2022-10-02
High

Adobe Reader Type Confusion - Memory Corruption Vulnerability

Desktop Software
Memory Corruption
CWE-119
CWE-119
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-3038
CWE-119
2022-10-02
Critical

Memory Corruption Mach-O 1

Desktop Software
Memory Corruption
CWE-787
CWE-787
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-8774
CWE-787
2022-10-02
Critical

OOB Write Heap Buffer dwCompressionSize MS-WIM

Desktop Software
Memory Corruption
CWE-787
CWE-787
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-8773
CWE-787
2022-10-02
Critical

OOB Write Stack Buffer LC_UNIXTHREAD.cmdsize Mach-O

Desktop Software
Memory Corruption
CWE-787
CWE-787
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-5005
CWE-787
2022-10-02
High

Insecure Library Loading

Desktop Software
Remote Code Execution
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-8776
2022-10-02
High

Non-ASLR & DEP Modules

Desktop Software
Other
October 2, 2022
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.
CVE-2017-8776
2022-10-02
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Application Security
How a Double-Encoded Null Byte Turns a ZIP File into an XSS Vector – CVE-2026-2790
April 24, 2026
10 min
Application Security
Security leaders
Researchers
For Security Leaders
Browser Security
Security Operations Center (SOC)
The Chrome Extension That Stole the CEO’s Cookies: A Confession on AI, Trust, and Supply Chain Security
May 8, 2026
10 min
Browser Security
Security Operations Center (SOC)
Researchers
Security leaders
For Security Leaders
IoT & hardware
Exploit dev & reverse engineering
Binwalk Path Traversal Vulnerability: Turning Firmware Analysis into Code Execution
June 10, 2026
8 min
IoT & hardware
Exploit dev & reverse engineering
Security leaders
Researchers
For Security Leaders
Research & disclosures