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CVE-2025-30349 PoC — IMP 安全漏洞

Source
https://github.com/natasaka/CVE-2025-30349
Associated Vulnerability
Title:IMP 安全漏洞 (CVE-2025-30349)
Description:Horde IMP through 6.2.27, as used with Horde Application Framework through 5.2.23, allows XSS that leads to account takeover via a crafted text/html e-mail message with an onerror attribute (that may use base64-encoded JavaScript code), as exploited in the wild in March 2025.
Description
Horde IMP (through 6.2.27) vulnerability – obfuscation via HTML encoding – XSS payload
Readme
# Horde IMP vulnerability – obfuscation via HTML encoding – XSS payload

Horde 5.2.23; IMP 6.2.27

The details of the vulnerability are explained in Details.md file.

The PoC creates and send an email with payload exploiting the vulnerability to the recipient. This kind of email has to be viewed in a Horde Web Client, not any client (like desktop client).
File Snapshot

 [4.0K]  /data/pocs/f21d152acffd6289daddb3c07d6e45d169dd8bbd
├── [2.2K]  Details.md
├── [1.4K]  PoC.py
└── [ 362]  README.md

0 directories, 3 files
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