CVE-2025-56590 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary OS commands via the InsertFromURL function in the Apryse HTML2PDF SDK.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-56590?

CVE-2025-56590 is a critical command injection vulnerability in n/a, published on 22 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in the InsertFromURL() function of the Apryse HTML2PDF SDK thru 11.10. This vulnerability could allow an attacker to execute arbitrary operating system commands on the local server.

Weakness: CWE-78

Which versions are affected by CVE-2025-56590?

It affects 1 product.

Products include Apryse Html2pdf.

How do I fix CVE-2025-56590?

No fix has been published for CVE-2025-56590 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-56590 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-56590 exists.

Sources

Also known as GHSA-j34c-g9jq-8cr8.

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