CVE-2026-5551— itsourcecode Free Hotel Reservation System Parameter login.php sql injection
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I. Basic Information for CVE-2026-5551
Vulnerability Information
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Vulnerability Title
itsourcecode Free Hotel Reservation System Parameter login.php sql injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. This vulnerability affects unknown code of the file /hotel/admin/login.php of the component Parameter Handler. The manipulation of the argument email results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
itsourcecode Free Hotel Reservation System SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
itsourcecode Free Hotel Reservation System是itsourcecode开源的一个酒店预订系统。 itsourcecode Free Hotel Reservation System 1.0版本存在SQL注入漏洞，该漏洞源于对文件/hotel/admin/login.php中参数email的错误操作，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| itsourcecode | Free Hotel Reservation System | 1.0 | cpe:2.3:a:itsourcecode:free_hotel_reservation_system:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-5551
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · itsourcecode · 2026-04-05 · 3 CVEs total
| CVE-2026-5534 | 7.3 HIGH | itsourcecode Online Enrollment System Parameter index.php sql injection |
| CVE-2026-5553 | 6.3 MEDIUM | itsourcecode Online Cellphone System Parameter available.php sql injection |
IV. Related Vulnerabilities
Same product: Free Hotel Reservation System
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itsourcecode Free Hotel Reservation System index.php sql inj - CVE-2026-4876
itsourcecode Free Hotel Reservation System index.php sql inj - CVE-2026-4875
itsourcecode Free Hotel Reservation System index.php unrestr - CVE-2026-4612
itsourcecode Free Hotel Reservation System Parameter index.p - CVE-2026-4237
itsourcecode Free Hotel Reservation System index.php sql inj
Same vendor: itsourcecode
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itsourcecode Electronic Judging System login.php sql injecti - CVE-2026-7077
itsourcecode Courier Management System edit_parcel.php sql i
Same weakness: CWE-89
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V. Comments for CVE-2026-5551
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