CVE-2023-31286

MEDIUM
5.3
CVSS Score
Published: April 27, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:56 AM UTC
2 products affected across 1 vendorStartsharpSerene

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
SSVC
PoC

Description

An issue was discovered in Serenity Serene (and StartSharp) before 6.7.0. When a password reset request occurs, the server response leaks the existence of users. If one tries to reset a password of a non-existent user, an error message indicates that this user does not exist.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.7.0
Affected range stops below 6.7.0, so it looks safe — our inference, not a vendor statement
v < 6.7.0
Affected range stops below 6.7.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-209

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