Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%

CVE-2023-43770 PoC — Roundcube Webmail 跨站脚本漏洞

Source
Associated Vulnerability
Title:Roundcube Webmail 跨站脚本漏洞 (CVE-2023-43770)
Description: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.
Description
A Proof-Of-Concept for the CVE-2023-43770 vulnerability. 
Readme
# CVE-2023-43770 POC

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.

Usage
----------
```
python cve-2023-43770.py -e attacker@gmail.com -p Attack3rPwd -t victim@example.com
```

Demo
----------
![](demo.png)

References
----------
https://nvd.nist.gov/vuln/detail/CVE-2023-43770
https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b
https://roundcube.net/news/2023/09/15/security-update-1.6.3-released

Disclaimer
----------
This repository is not intended to be a one-click exploit to CVE-2023-43770. The purpose of this project is to help people learn about this vulnerability, and perhaps test their own applications.
File Snapshot

[4.0K] /data/pocs/0c1e01c0f5ae8565c455be0415978907ea7b1c43 ├── [1.3K] cve-2023-43770.py ├── [102K] demo.png └── [ 884] README.md 0 directories, 3 files
Shenlong Bot has cached this for you
Remarks
    1. It is advised to access via the original source first.
    2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.
    3. Mirroring, verifying, and maintaining this POC archive takes ongoing effort, so local snapshots are a paid feature. Your subscription keeps the archive online — thank you for the support. View subscription plans →