CVE-2023-34439

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-06 · updated 2026-06-17
Weakness: CWE-79

Description

Pleasanter 1.3.47.0 and earlier contains a stored cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed on the user's web browser.

Affected products

Implem Inc. Pleasanter: before 1.3.48.0 — fixed in 1.3.48.0

How to fix

Upgrade to a fixed version: Implem Inc. Pleasanter 1.3.48.0. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/jp/JVN96209256/
https://pleasanter.org/archives/vulnerability-update-202311
https://jvn.jp/en/jp/JVN96209256/
https://pleasanter.org/archives/vulnerability-update-202311

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