CVE-2020-23192

5.4 mediumEPSS 0.5%

Medium (5.4) in phplist phplist. EPSS 0.5% chance of exploitation in the next 30 days.

A stored cross site scripting (XSS) vulnerability in phplist 3.5.4 and below allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload in the "admin" parameter under the "Manage administrators" module.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-07-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

phplist:phplist

References

https://github.com/phpList/phplist3/issues/671
https://github.com/phpList/phplist3/issues/671

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