CVE-2020-22251

MEDIUM
4.8
CVSS Score
Published: July 6, 2021 at 07:20 PM UTC
Updated: June 17, 2026 at 03:04 AM UTC
1 product affected across 1 vendorPhplist

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%

Description

Cross Site Scripting (XSS) vulnerability in phpList 3.5.3 via the login name field in Manage Administrators when adding a new admin.

Affected

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

v ≤ 3.5.3

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)

x_refsource_MISCExploitThird Party Advisory
https://github.com/phpList/phplist3/issues/660

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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