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Vulnerability record · CVE-2020-8547 · published 3 February 2020

CVE-2020-8547: Phplist vulnerability

Phplist · Phplist

phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.

9.8 CVSS 3.1 Critical EPSS 5.9% · top 7.1%
9.8CVSS 3.1 base score, v2 7.5
5.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/47989 ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/47989 ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-20029Phplist sql injection vulnerabilityA vulnerability was found in PHPList 3.2.6 and classified as critical. This issue affects some unknown processing of the file /lists/index.php of the…EPSS 21%9.8CVE-2017-20032Phplist sql injection vulnerabilityA vulnerability was found in PHPList 3.2.6. It has been rated as critical. Affected by this issue is some unknown functionality of the component Subs…EPSS 0.96%9.8CVE-2020-22249Phplist unrestricted file upload vulnerabilityRemote Code Execution vulnerability in phplist 3.5.1. The application does not check any file extensions stored in the plugin zip file, Uploading a m…EPSS 2.9%9.8CVE-2020-23361Phplist vulnerabilityphpList 3.5.3 allows type juggling for login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e…EPSS 1.2%9.8CVE-2021-3188Phplist csv injection vulnerabilityphpList 3.6.0 allows CSV injection, related to the email parameter, and /lists/admin/ exports.EPSS 1.8%8.8CVE-2020-15072Phplist sql injection vulnerabilityAn issue was discovered in phpList through 3.5.4. An error-based SQL Injection vulnerability exists via the Import Administrators section.EPSS 1.2%7.5CVE-2012-2740Phplist sql injection vulnerabilitySQL injection vulnerability in public_html/lists/admin in phpList before 2.10.18 allows remote attackers to execute arbitrary SQL commands via the so…EPSS 3.3%7.5CVE-2012-3953Phplist sql injection vulnerabilitySQL injection vulnerability in admin/index.php in phpList before 2.10.19 allows remote administrators to execute arbitrary SQL commands via the delet…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2020-8547), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.