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Online Hotel Management System EUVDEUVD-2026-40059

| CVE-2026-13556 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-06-29 cna@vuldb.com GHSA-3qrp-f55m-c6cw
2.1
CVSS 4.0 · Vendor: vuldb

Severity by source

Vendor (vuldb) PRIMARY
2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
6.1 MEDIUM

Network-delivered XSS requiring victim interaction; scope changes to browser context with low confidentiality and integrity impact consistent with session-based attacks.

3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (vuldb).

CVSS VectorVendor: vuldb

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

1
Analysis Generated
Jun 29, 2026 - 10:32 vuln.today

DescriptionCVE.org

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.

AnalysisAI

Cross-site scripting in itsourcecode Online Hotel Management System 1.0 allows remote attackers to inject malicious JavaScript via the Name argument in a POST request to /admin/mod_users/controller.php?action=edit. The vulnerability requires a victim to interact with the crafted content (CVSS 4.0 UI:P), limiting its reach but not eliminating risk against administrative users. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify publicly accessible admin user-edit endpoint
Delivery
Craft XSS payload in Name POST parameter
Exploit
Submit unauthenticated POST request to /admin/mod_users/controller.php?action=edit
Execution
Victim admin views affected user record
Persist
Injected script executes in admin browser context
Impact
Exfiltrate session token or perform action as admin

Vulnerability AssessmentAI

Exploitation The CVSS 4.0 vector (UI:P) confirms that a victim user must interact with the affected page - specifically, an admin or privileged user must view the user-edit interface after the malicious Name value has been submitted. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 2.1 correctly reflects a low-severity, low-impact finding: the integrity impact is limited to the vulnerable system (VI:L), with no confidentiality or availability impact confirmed. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker submits a crafted POST request to /admin/mod_users/controller.php?action=edit containing a JavaScript payload in the Name field - for example, a script tag designed to steal session cookies. A publicly available proof-of-concept demonstrates this technique per GitHub issue https://github.com/Hh-176/CVE/issues/7. …
Remediation No vendor-released patch has been identified at time of analysis; the fix version is not independently confirmed from the available references. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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EUVD-2026-40059 vulnerability details – vuln.today

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