Medium severity · published Jun 29, 2026
CVE-2026-13556
itsourcecode Online Hotel Management System POST Request controller.php edit cross site scripting
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability was determined in itsourcecode Online Hotel Management System 1.0. This affects an unknown part of the file /admin/mod_users/controller.php?action=edit of the component POST Request Handler. This manipulation of the argument Name causes cross site scripting. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OH
Online Hotel Management System · itsourcecode
1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13556
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13556
github.com
https://github.com/Hh-176/CVE/issues/7
itsourcecode.com
https://itsourcecode.com/
vuldb.com
https://vuldb.com/cve/CVE-2026-13556
vuldb.com
https://vuldb.com/submit/843586
vuldb.com
https://vuldb.com/vuln/374564
vuldb.com
https://vuldb.com/vuln/374564/cti
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