LG Simple Editor copyContent xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$5k-$25k0.00

Summaryinfo

A vulnerability was found in LG Simple Editor. It has been classified as problematic. The affected element is the function copyContent. This manipulation causes xml external entity reference. This vulnerability is handled as CVE-2023-40506. There is not any exploit available. It is recommended to replace the affected component with an alternative.

Detailsinfo

A vulnerability has been found in LG Simple Editor (unknown version) and classified as problematic. Affected by this vulnerability is the function copyContent. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released 08/25/2023 as ZDI-23-1210. It is possible to read the advisory at zerodayinitiative.com. This vulnerability is known as CVE-2023-40506 since 08/14/2023. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/10/2025).

The problem might be mitigated by replacing the product with as an alternative.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/14/2023 🔍
08/25/2023 +11 days 🔍
08/25/2023 +0 days 🔍
04/10/2025 +594 days 🔍

Sourcesinfo

Advisory: ZDI-23-1210
Status: Confirmed

CVE: CVE-2023-40506 (🔍)
GCVE (CVE): GCVE-0-2023-40506
GCVE (VulDB): GCVE-100-237991

Entryinfo

Created: 08/25/2023 07:36
Updated: 04/10/2025 17:13
Changes: 08/25/2023 07:36 (38), 09/19/2024 10:59 (27), 04/10/2025 17:13 (11)
Complete: 🔍
Cache ID: 216::103

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