CVE-2025-70844 yaffa vulnerable to Cross Site Scripting

Medium 6.1 Published Updated

Attackers can inject malicious JavaScript into the Add Account Group function, executing arbitrary scripts in the context of viewing users.

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

What is CVE-2025-70844?

CVE-2025-70844 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

yaffa v2.0.0 is vulnerable to Cross Site Scripting (XSS). An attacker can inject malicious JavaScript into the "Add Account Group" function on the account-group page, allowing execution of arbitrary script in the context of users who view the affected page.

Weakness: CWE-94

Which versions are affected by CVE-2025-70844?

2 open source packages ship an affected version, including kantorge/yaffa. It affects 1 product.

PackageAffectedFixed in
kantorge/yaffa PackagistAll versions to 2.0.0None
kantorge/yaffa PackagistAll versions to 2.0.0None

Products include Kantorge Yaffa.

How do I fix CVE-2025-70844?

No fix has been published for CVE-2025-70844 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-2025-70844 being exploited?

There is no known exploitation of CVE-2025-70844 in the wild and no public exploit code.

Sources

Also known as GHSA-pq95-94c9-j987.

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