CVE-2025-10434 IbuyuCMS Add Article article.php cross site scripting

Medium 4.8 Published Updated

Remote attackers can inject malicious scripts via the Title field in the Add Article page, potentially compromising user sessions or executing code.

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

What is CVE-2025-10434?

CVE-2025-10434 is a medium-severity cross-site scripting vulnerability in IbuyuCMS, published on 15 Sep 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A vulnerability was identified in IbuyuCMS up to 2.6.3. Impacted is an unknown function of the file /admin/article.php?a=mod of the component Add Article Page. The manipulation of the argument Title leads to cross site scripting. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2025-10434?

How do I fix CVE-2025-10434?

No fix has been published for CVE-2025-10434 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-2025-10434 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10434 exists.

Sources

Also known as GHSA-j59x-vm9v-w75v.

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