In the dynamic realm of cybersecurity, vulnerabilities emerge and evolve constantly. The recent discovery of CVE-2023-43770 highlights an alarming Cross-Site Scripting (XSS) flaw in popular webmail software, Roundcube.

This article delves deep into the vulnerability, offering a hands-on Proof-of-Concept to understand its intricacies and implications. Join us as we unveil the layers behind this significant security loophole.

A Proof-Of-Concept for the recently found CVE-2023-43770 vulnerability.

Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.


python -e -p Attack3rPwd -t


Published by Tamil S

Tamil has a great interest in the fields of Cyber Security, OSINT, and CTF projects. Currently, he is deeply involved in researching and publishing various security tools with Kali Linux Tutorials, which is quite fascinating.

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