CVE-2023-40506

LG Simple Editor copyContent XML External Entity Processing Information Disclosure Vulnerability

State
Published
Severity
7.5 High
Published
May 3, 2024
Updated
Sep 18, 2024
Reserved
Aug 14, 2023

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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-20005.

Scores

CVSSScoreVectorSource
3.07.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nzdi

Weaknesses

  • CWE-611 Improper Restriction of XML External Entity Reference ('XXE')

Affected Products

ProductVersions
Simple EditorLG
  • LG Simple Editor 3.21.0Affected

References

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