CVE-2026-88393 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary PHP code via the project task export interface by injecting malicious data into an eval call.

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-2026-88393?

CVE-2026-88393 is a critical code injection vulnerability in n/a, published on 5 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WookTeam v1.6.6 and before is vulnerable to RCE in the project task export interface /api/project/task/export. The data parameter is base64-decoded and passed directly into the string2array() function in app/Module/Base.php, which executes eval("\$array = $data;") whenever the decoded string starts with array. An attacker can inject arbitrary PHP code into the eval call and achieve RCE.

Weakness: CWE-94

Which versions are affected by CVE-2026-88393?

How do I fix CVE-2026-88393?

No fix has been published for CVE-2026-88393 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-88393 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-88393 exists.

Sources

Also known as GHSA-fcw7-v723-7c9r.

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