Schwachstellen / CVE-2020-36326

kritisch

CVE-2020-36326

PHPMailer 6.1.8 through 6.4.0 allows object injection through Phar Des ...

Veröffentlicht Geändert CWE 502
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Bitnami9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA, Bitnami.

Beschreibung

PHPMailer 6.1.8 through 6.4.0 allows object injection through Phar Deserialization via addAttachment with a UNC pathname. NOTE: this is similar to CVE-2018-19296, but arose because 6.1.8 fixed a functionality problem in which UNC pathnames were always considered unreadable by PHPMailer, even in safe contexts. As an unintended side effect, this fix eliminated the code that blocked addAttachment exploitation.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
bitnami::Bitnami Vulnerability Databasephpmailer, wordpress, wordpress-multisite6.4.1 und 1 weitere
composer::GitHub Security Advisory Composerphpmailer/phpmailer6.4.1
composer::PHP Security Advisories Databasephpmailer/phpmailerkein Fix angegeben
debian 11libphp-phpmailer6.2.0-2
debian 12libphp-phpmailer6.2.0-2
debian 13libphp-phpmailer6.2.0-2
debian 14libphp-phpmailer6.2.0-2
echolibphp-phpmailer6.2.0-2
Alle 10 Einträge aus 8 Quellen zeigen
QuellePaketBehoben in
bitnami::Bitnami Vulnerability Databasephpmailer6.4.1
bitnami::Bitnami Vulnerability Databasewordpress3.7.36, 3.8.36, 3.9.34, 4.0.33, 4.1.33, 4.2.30, 4.3.26, 4.4.25, 4.5.24, 4.6.21, 4.7.21, 4.8.17, 4.9.18, 5.0.13, 5.1.10, 5.2.11, 5.3.8, 5.4.6, 5.5.5, 5.6.4, 5.7.2
bitnami::Bitnami Vulnerability Databasewordpress-multisite3.7.36, 3.8.36, 3.9.34, 4.0.33, 4.1.33, 4.2.30, 4.3.26, 4.4.25, 4.5.24, 4.6.21, 4.7.21, 4.8.17, 4.9.18, 5.0.13, 5.1.10, 5.2.11, 5.3.8, 5.4.6, 5.5.5, 5.6.4, 5.7.2
composer::GitHub Security Advisory Composerphpmailer/phpmailer6.4.1
composer::PHP Security Advisories Databasephpmailer/phpmailerkein Fix angegeben
debian 11libphp-phpmailer6.2.0-2
debian 12libphp-phpmailer6.2.0-2
debian 13libphp-phpmailer6.2.0-2
debian 14libphp-phpmailer6.2.0-2
echolibphp-phpmailer6.2.0-2

Referenzen

Alle 10 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.