Implem Pleasanter up to 1.3.47.0 Temporary Files access control

Summaryinfo

A vulnerability classified as critical has been found in Implem Pleasanter up to 1.3.47.0. This affects an unknown function of the component Temporary Files Handler. This manipulation causes access control. This vulnerability is tracked as CVE-2023-45210. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Implem Pleasanter up to 1.3.47.0. It has been declared as critical. Affected by this vulnerability is some unknown processing of the component Temporary Files Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Pleasanter 1.3.47.0 and earlier contains an improper access control vulnerability, which may allow a remote authenticated attacker to view the temporary files uploaded by other users who are not permitted to access.

The weakness was disclosed 12/06/2023. The advisory is shared at pleasanter.org. This vulnerability is known as CVE-2023-45210 since 10/31/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/29/2025). MITRE ATT&CK project uses the attack technique T1068 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Implem

Name

• Pleasanter

Version

• 1.3.0
• 1.3.1
• 1.3.2
• 1.3.3
• 1.3.4
• 1.3.5
• 1.3.6
• 1.3.7
• 1.3.8
• 1.3.9
• 1.3.10
• 1.3.11
• 1.3.12
• 1.3.13
• 1.3.14
• 1.3.15
• 1.3.16
• 1.3.17
• 1.3.18
• 1.3.19
• 1.3.20
• 1.3.21
• 1.3.22
• 1.3.23
• 1.3.24
• 1.3.25
• 1.3.26
• 1.3.27
• 1.3.28
• 1.3.29
• 1.3.30
• 1.3.31
• 1.3.32
• 1.3.33
• 1.3.34
• 1.3.35
• 1.3.36
• 1.3.37
• 1.3.38
• 1.3.39
• 1.3.40
• 1.3.41
• 1.3.42
• 1.3.43
• 1.3.44
• 1.3.45
• 1.3.46
• 1.3.47.0

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion