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Vulnerability details: VCID-6ty5-u59k-pbhh
Vulnerability ID VCID-6ty5-u59k-pbhh
Aliases CVE-2023-46735
GHSA-72x2-5c85-6wmr
Summary Symfony potential Cross-site Scripting in WebhookController ### Description The error message in WebhookController returns unescaped user-submitted input. ### Resolution WebhookController now doesn't return any user-submitted input in its response. The patch for this issue is available [here](https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962) for branch 6.3. ### Credits We would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.
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-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.01936 https://api.first.org/data/v1/epss?cve=CVE-2023-46735
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-72x2-5c85-6wmr
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml
cvssv3.1 6.1 https://github.com/symfony/symfony
generic_textual MODERATE https://github.com/symfony/symfony
cvssv3.1 6.1 https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
generic_textual MODERATE https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
ssvc Track https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
cvssv3.1 6.1 https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
cvssv3.1_qr MODERATE https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
generic_textual MODERATE https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
ssvc Track https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2023-46735
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-46735
cvssv3.1 6.1 https://symfony.com/cve-2023-46735
generic_textual MODERATE https://symfony.com/cve-2023-46735
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-46735
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml
https://github.com/symfony/symfony
https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
https://nvd.nist.gov/vuln/detail/CVE-2023-46735
https://symfony.com/cve-2023-46735
GHSA-72x2-5c85-6wmr https://github.com/advisories/GHSA-72x2-5c85-6wmr
No exploits are available.
Vector: CVSS:3.1/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/symfony/symfony/CVE-2023-46735.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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/symfony/symfony
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:14:14Z/ Found at https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:14:14Z/ Found at https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
Vector: CVSS:3.1/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-2023-46735
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://symfony.com/cve-2023-46735
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 0.82541
EPSS Score 0.01936
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:15:25.837795+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-72x2-5c85-6wmr/GHSA-72x2-5c85-6wmr.json 36.1.3