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Portal Generator Addon CVE-2026-59503

| EUVDEUVD-2026-57770 CRITICAL
Information Exposure (CWE-200)
2026-08-13 INCD GHSA-w88w-7hjf-77f6
9.1
CVSS 3.1 · Vendor: INCD
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Severity by source

Vendor (INCD) PRIMARY
9.1 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
vuln.today AI
7.5 HIGH

Unauthenticated remote, low-complexity data exposure justifies AV:N/AC:L/PR:N/C:H; integrity set to N because CWE-200/359 describe read-only disclosure, contradicting the input's I:H.

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

Primary rating from Vendor (INCD).

CVSS VectorVendor: INCD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

2
Analysis Generated
Aug 13, 2026 - 10:15 vuln.today
CVE Published
Aug 13, 2026 - 09:30 cve.org
CRITICAL 9.1

DescriptionCVE.org

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-359: Exposure of Private Personal Information to an Unauthorized Actor

AnalysisAI

Unauthenticated sensitive information disclosure in the Portal Generator Addon to Priority ERP (developed by Soft Solutions) allows remote attackers to retrieve private personal and business data without credentials or user interaction. Rated CVSS 9.1 (AV:N/AC:L/PR:N/UI:N) and reported by Israel's National Cyber Directorate (INCD), the flaw combines CWE-200 and CWE-359 exposure classes. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires only that an instance of the Portal Generator Addon to Priority ERP be network-reachable by the attacker; the CVSS vector (AV:N/AC:L/PR:N/UI:N) indicates no authentication, no special access, and no user interaction against a reachable portal. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals are partially conflicting and should be read carefully. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch or fixed version was identified in the available data, so a specific upgrade target cannot yet be cited - monitor Soft Solutions and the INCD advisory listing (https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing) for the fixed release and apply it once published. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all systems running Priority ERP with Portal Generator Addon, assess network exposure, and offline affected portals or restrict access to internal networks only. …

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CVE-2026-59503 vulnerability details – vuln.today

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