CVE-2026-13529 YzmCMS index.php sql injection

Medium 6.3 Published Updated

Remote attackers can exploit SQL injection in the installation script to read or modify database contents, requiring specific conditions and high complexity.

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-2026-13529?

CVE-2026-13529 is a medium-severity SQL injection vulnerability in YzmCMS, published on 29 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was determined in YzmCMS up to 7.5. This affects an unknown function of the file /application/install/index.php. Executing a manipulation of the argument siteurl can lead to sql injection. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is reported as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-13529?

How do I fix CVE-2026-13529?

No fix has been published for CVE-2026-13529 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-13529 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13529 exists.

Sources

Also known as GHSA-p5fh-85g9-4mc9.

Is CVE-2026-13529 in your software?

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