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Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor

🗓️ 07 Nov 2025 18:44:24Reported by ksaweryrType 
githubexploit
 githubexploit🔗 github.com👁 167 Views

PoC exploit for CVE-2023-45612 enabling XML External Entity in Ktor ContentNegotiation, leading to local file inclusion.

Related
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
15 Oct 202520:42
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
22 Oct 202515:02
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
3 Oct 202514:59
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
4 Nov 202514:16
–githubexploit
GithubExploit		Exploit for Improper Restriction of XML External Entity Reference in Jetbrains Ktor
26 Sep 202510:29
–githubexploit
BDU FSTEC		The vulnerability of the ContentNegotiation configuration of the JetBrains Ktor web application framework allows attackers to execute XXE attacks.
21 Oct 202500:00
–bdu_fstec
Circl		CVE-2023-45612
9 Oct 202314:15
–circl
CNNVD		JetBrains Ktor Code Issue Vulnerability
9 Oct 202300:00
–cnnvd
CVE		CVE-2023-45612
9 Oct 202310:20
–cve
Cvelist		CVE-2023-45612
9 Oct 202310:20
–cvelist
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07 Nov 2025 18:44Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.18.6 - 9.8
EPSS0.00595
SSVC
XML External EntityJetBrains KtorContent NegotiationProof of ConceptDocker ComposeLocal File Inclusion
167