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CVE-2023-0670

HIGH
7.2
CVSS Score
Published: April 5, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:26 AM UTC
2 products affected across 2 vendorsUlearnUlearn

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Severity
HIGH7.2
Exploit prediction
EPSS 1%
SSVC
PoC

Description

Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.

Affected

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

Ulearn· Ulearn Project
95%
All versions
Ulearn· n-a
60%
a5a7ca20de859051ea0470542844980a66dfc05d

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://fluidattacks.com/advisories/scott/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

7.2HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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