Vulnerability · Published Mar 23, 2026 · Assigned by VulDB

CVE-2026-4612itsourcecode Free Hotel Reservation System Parameter index.php sql injection

High 7.3

In plain English

A high-severity SQL injection in Free Hotel Reservation System from itsourcecode. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.3%top 81.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in itsourcecode Free Hotel Reservation System 1.0. This affects an unknown part of the file /hotel/admin/mod_users/index.php?view=edit&id=8 of the component Parameter Handler. The manipulation of the argument account_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
itsourcecode	Free Hotel Reservation System	1.0

Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-352476 | itsourcecode Free Hotel Reservation System Parameter index.php sql injection vdb-entry, technical-description
VDB-352476 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #775645 | itsourcecode Free Hotel Reservation V1.0 SQL Injection third-party-advisory
https://github.com/bybinyu/Vulnerability-Practice/issues/2 exploit, issue-tracking
https://itsourcecode.com/ product