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Vulnerability details: VCID-429k-1vmw-kfgp
Vulnerability ID VCID-429k-1vmw-kfgp
Aliases CVE-2017-11503
GHSA-58mj-pw57-4vm2
Summary
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
epss 0.00643 https://api.first.org/data/v1/epss?cve=CVE-2017-11503
cvssv3.1 6.1 https://cxsecurity.com/issue/WLB-2017060181
generic_textual MODERATE https://cxsecurity.com/issue/WLB-2017060181
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-58mj-pw57-4vm2
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2017-11503.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2017-11503.yaml
cvssv3.1 6.1 https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24
generic_textual MODERATE https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24
cvssv3.1 6.1 https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-58mj-pw57-4vm2
cvssv3.1_qr MODERATE https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-58mj-pw57-4vm2
generic_textual MODERATE https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-58mj-pw57-4vm2
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2017-11503
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2017-11503
cvssv3.1 6.1 https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
generic_textual MODERATE https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
cvssv3.1 6.1 http://www.securityfocus.com/bid/99293
generic_textual MODERATE http://www.securityfocus.com/bid/99293
cvssv3.1 6.1 http://www.securitytracker.com/id/1039026
generic_textual MODERATE http://www.securitytracker.com/id/1039026
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-11503
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11503
https://cxsecurity.com/issue/WLB-2017060181
https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2017-11503.yaml
https://github.com/PHPMailer/PHPMailer/commit/dbbc1397c41de56aa3a57c8188d19a345dea5c63
https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24
https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-58mj-pw57-4vm2
https://nvd.nist.gov/vuln/detail/CVE-2017-11503
https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
http://www.securityfocus.com/bid/99293
http://www.securityfocus.com/bid/99293/
http://www.securitytracker.com/id/1039026
GHSA-58mj-pw57-4vm2 https://github.com/advisories/GHSA-58mj-pw57-4vm2
USN-5956-1 https://usn.ubuntu.com/5956-1/
USN-5956-2 https://usn.ubuntu.com/5956-2/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://cxsecurity.com/issue/WLB-2017060181
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2017-11503.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-58mj-pw57-4vm2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-11503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at http://www.securityfocus.com/bid/99293
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at http://www.securitytracker.com/id/1039026
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.69695
EPSS Score 0.00643
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:41:19.722079+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/5956-2/ 37.0.0