CVE-2020-12639

MEDIUM
6.1
CVSS Score
Published: May 4, 2020 at 01:36 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
1 product affected across 1 vendorPhplist

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%

Description

phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php.

Affected

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

v < 3.5.3
Affected range stops below 3.5.3, 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:

References (2)

x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/phpList/phplist3/compare/3.5.2...3.5.3

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-79

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