CVE-2023-40507 LG Simple Editor copyContent XML External Entity Processing Information Disclosure Vulnerability
Remote attackers can exploit an XML External Entity flaw in LG Simple Editor to disclose sensitive system information without authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-40507?
CVE-2023-40507 is a high-severity vulnerability in LG Simple Editor, published on 3 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LG Simple Editor copyContent 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 implementation of the copyContent command. 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-20006.
Weakness: CWE-611
Which versions are affected by CVE-2023-40507?
It affects 1 product.
Products include Lg Simple Editor.
How do I fix CVE-2023-40507?
No fix has been published for CVE-2023-40507 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-40507 being exploited?
There is no known exploitation of CVE-2023-40507 in the wild and no public exploit code.
Other vulnerabilities in LG Simple Editor
- CVE-2023-40493 LG Simple Editor copySessionFolder Directory Traversal Remote Code Execution Vulnerability
- CVE-2023-40497 LG Simple Editor saveXml Directory Traversal Remote Code Execution Vulnerability
- CVE-2023-40498 LG Simple Editor cp Command Directory Traversal Remote Code Execution Vulnerability
- CVE-2023-40500 LG Simple Editor copyContent Exposed Dangerous Function Remote Code Execution Vulnerability
- CVE-2023-40501 LG Simple Editor copyContent Exposed Dangerous Function Remote Code Execution Vulnerability
Sources
Also known as GHSA-9v77-4qpm-w3gc.