OrbiTeam BSCW Classic before 7.4.3 allows exportpdf authenticated remote code execution (RCE) via XML tag injection because reportlab\platypus\paraparser.py (reached via bscw.cgi op=_editfolder.EditFolder) calls eval on attacker-supplied Python code. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.
The product does not properly neutralize special elements that are used in XML, allowing attackers to modify the syntax, content, or commands of the XML before it is processed by an end system.
Link | Tags |
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https://www.bscw.de/en/company/ | vendor advisory |
http://seclists.org/fulldisclosure/2021/Aug/23 | mailing list exploit third party advisory |
http://packetstormsecurity.com/files/163988/BSCW-Server-XML-Injection.html | third party advisory exploit |