clemfavre/cve-2023-45612_exploit

PoC

Reproduction of a high severty security problem that allows XXE (XML eXternal Entity) attacks on Ktor's XML serialization.

view exploit source poc_in_githubauthor clemfavrepublished 2025-10-22catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2023-45612US	critical9.8	0.71% (53rd)	Exploit	2023-10-09
In JetBrains Ktor before 2.3.5 default configuration of ContentNegotiation with XML format was vulnerable to XXE

scry

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