CVE-2023-30758 Cross-site scripting in Pleasanter

Medium 5.4 Published 1 Jun 2023 Updated 9 Jan 2025

Remote authenticated attackers can inject arbitrary scripts into Pleasanter, potentially leading to code execution or account takeover.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-30758?

CVE-2023-30758 is a medium-severity cross-site scripting vulnerability in Implem Inc. Pleasanter, published on 1 Jun 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site scripting vulnerability in Pleasanter 1.3.38.1 and earlier allows a remote authenticated attacker to inject an arbitrary script.

Weakness: CWE-79

Which versions are affected by CVE-2023-30758?

It affects 1 product.

Products include Pleasanter Pleasanter.

How do I fix CVE-2023-30758?

No fix has been published for CVE-2023-30758 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-30758 being exploited?

There is no known exploitation of CVE-2023-30758 in the wild and no public exploit code.

Sources

Also known as GHSA-hfqc-52hc-55rq.