Known Vulnerabilities for Phpmailer by Phpmailer Project

Listed below are 10 of the newest known vulnerabilities associated with "Phpmailer" by "Phpmailer Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-43876 json WWBN AVideo is an open source video platform. In versions up to and including 29.0, objects/notifySubscribers.json.php takes ... Not Provided 2026-05-11 2026-05-13
CVE-2021-34551 json PHPMailer before 6.5.0 on Windows allows remote code execution if lang_path is untrusted data and has a UNC pathname. 8.1 - HIGH 2021-06-16 2023-11-07
CVE-2021-3603 json PHPMailer 6.4.1 and earlier contain a vulnerability that can result in untrusted code being called (if such code is injected ... 8.1 - HIGH 2021-06-17 2023-11-07
CVE-2020-36326 json PHPMailer 6.1.8 through 6.4.0 allows object injection through Phar Deserialization via addAttachment with a UNC pathname. NOT... 9.8 - CRITICAL 2021-04-28 2023-11-07
CVE-2020-13625 json PHPMailer before 6.1.6 contains an output escaping bug when the name of a file attachment contains a double quote character. ... 7.5 - HIGH 2020-06-08 2023-11-07
CVE-2018-19296 json PHPMailer before 5.2.27 and 6.x before 6.0.6 is vulnerable to an object injection attack. 8.8 - HIGH 2018-11-16 2023-11-07
CVE-2017-11503 json Not Provided 2017-07-20 2025-04-20
CVE-2017-5223 json An issue was discovered in PHPMailer before 5.2.22. PHPMailer's msgHTML method applies transformations to an HTML document to... 5.5 - MEDIUM 2017-01-16 2017-10-28
CVE-2016-10045 json Not Provided 2016-12-30 2026-05-06
CVE-2016-10033 json Not Provided 2016-12-30 2026-04-21
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationPhpmailer ProjectPhpmailer6.1.6
ApplicationPhpmailer ProjectPhpmailer6.0.7
ApplicationPhpmailer ProjectPhpmailer6.0.6
ApplicationPhpmailer ProjectPhpmailer6.0.5
ApplicationPhpmailer ProjectPhpmailer6.0.4
ApplicationPhpmailer ProjectPhpmailer6.0.3
ApplicationPhpmailer ProjectPhpmailer6.0.2
ApplicationPhpmailer ProjectPhpmailer6.0.1
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer6.0.0
ApplicationPhpmailer ProjectPhpmailer5.2.9
ApplicationPhpmailer ProjectPhpmailer5.2.8
ApplicationPhpmailer ProjectPhpmailer5.2.7
ApplicationPhpmailer ProjectPhpmailer5.2.6
ApplicationPhpmailer ProjectPhpmailer5.2.5
ApplicationPhpmailer ProjectPhpmailer5.2.4
Results limited to 20 most recent known configurations
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