phpmailer project phpmailer

Name: phpmailer project phpmailer
Brand: phpmailer project

productUS

cpe:2.3:a:phpmailer_project:phpmailer:*:*:*:*:*:*:*:*

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

3critical4high3medium0low

updated 2026-10-27

vulnerabilities (10)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2016-10033US	critical9.8OT critical	99.7% (100th)	KEV	5.2.18	2016-12-30	< 5.2.18
CVE-2016-10045US	critical9.8	97.7% (100th)	Exploit	5.2.20	2016-12-30	< 5.2.20
CVE-2017-11503US	medium6.1	2.40% (84th)	Exploit	no fix	2017-07-20	= 5.2.23
CVE-2017-5223US	medium5.5	2.14% (82nd)	Exploit	no fix	2017-01-16	≤ 5.2.21
CVE-2020-13625US	high7.5	3.78% (90th)	—	6.1.6	2020-06-08	< 6.1.6
CVE-2020-36326US	critical9.8	3.09% (88th)	—	no fix	2021-04-28	6.1.8 → 6.4.0
CVE-2021-34551US	high8.1	2.80% (86th)	—	6.5.0	2021-06-16	< 6.5.0
CVE-2021-3603US	high8.1	2.26% (83rd)	—	no fix	2021-06-17	≤ 6.4.1
CVE-2018-19296US	high8.8	2.23% (83rd)	—	6.0.6	2018-11-16	2 versions
CVE-2015-8476US	medium5.0	1.99% (80th)	—	no fix	2015-12-16	≤ 5.2.13

The flaw types (CWEs) most of these CVEs share.

CWE-20Improper Input Validation3 CVEs
CWE-502Deserialization of Untrusted Data2 CVEs
CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')2 CVEs
CWE-116Improper Encoding or Escaping of Output1 CVEs
CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')1 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor1 CVEs
CWE-434Unrestricted Upload of File with Dangerous Type1 CVEs
CWE-641Improper Restriction of Names for Files and Other Resources1 CVEs

Which sources assert this record, and when.

scry

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