CVE-2026-55740 SQL Injection in Nur-Alam39 bus-ticket bus_info.php via busid parameter

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via the busid parameter in bus_info.php, potentially reading or modifying database contents.

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-2026-55740?

CVE-2026-55740 is a critical SQL injection vulnerability in Nur-Alam39 bus-ticket, published on 18 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nur-Alam39 bus-ticket (no released versions; latest commit 459cabdbeb99c00225b26e46e3c2c30ae1de7bad) contains an unauthenticated SQL injection vulnerability in bus_info.php. The busid parameter received via HTTP POST is concatenated directly into a MySQL query (select * from bus_info where id=) without sanitization, escaping, or parameterization, and in a numeric (unquoted) context.

Weakness: CWE-89

Which versions are affected by CVE-2026-55740?

How do I fix CVE-2026-55740?

No fix has been published for CVE-2026-55740 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-2026-55740 being exploited?

There is no known exploitation of CVE-2026-55740 in the wild and no public exploit code.

Sources

Also known as GHSA-482v-954j-6xv2.

Is CVE-2026-55740 in your software?

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