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Vulnerability record · CVE-2020-13625 · published 8 June 2020

CVE-2020-13625: Phpmailer project phpmailer vulnerability

Phpmailer Project · Phpmailer

PHPMailer before 6.1.6 contains an output escaping bug when the name of a file attachment contains a double quote character. This can result in the file type being misinterpreted by the receiver or any mail relay processing the message.

7.5 CVSS 3.1 High EPSS 3.8% · top 10.3% CWE-116 · CWE-116
7.5CVSS 3.1 base score, v2 5.0
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

PHPMailer before 6.1.6 contains an output escaping bug when the name of a file attachment contains a double quote character. This can result in the file type being misinterpreted by the receiver or any mail relay processing the message.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html Broken Link
https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6 Release NotesThird Party Advisory
https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj ExploitPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFM
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMH4TC5XTS3KZVGMSKEPPBZ
https://usn.ubuntu.com/4505-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html Broken Link
https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6 Release NotesThird Party Advisory
https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj ExploitPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFM
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMH4TC5XTS3KZVGMSKEPPBZ
https://usn.ubuntu.com/4505-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-13625), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.