CVE-2023-40503: (0Day) LG Simple Editor saveXmlFile XML External Entity Processing Information Disclosure Vulnerability
LG Simple Editor saveXmlFile XML External Entity Processing Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the saveXmlFile method. Due to the improper restriction of XML External Entity (XXE) references, a crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. . Was ZDI-CAN-19952.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-40503?
CVE-2023-40503 is classified as a medium severity vulnerability.
How do I fix CVE-2023-40503?
To fix CVE-2023-40503, update to the latest version of LG Simple Editor that addresses this vulnerability.
What type of vulnerability is CVE-2023-40503?
CVE-2023-40503 is an XML External Entity Processing (XXE) vulnerability.
Who is affected by CVE-2023-40503?
CVE-2023-40503 affects installations of LG Simple Editor that are exposed to remote attackers.
Can CVE-2023-40503 be exploited without authentication?
Yes, CVE-2023-40503 can be exploited without authentication, allowing remote attackers to disclose sensitive information.