{"url":"http://public2.vulnerablecode.io/api/packages/271242?format=json","purl":"pkg:composer/symfony/serializer@5.3.4","type":"composer","namespace":"symfony","name":"serializer","version":"5.3.4","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"5.4.31","latest_non_vulnerable_version":"6.3.8","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/19769?format=json","vulnerability_id":"VCID-bdhj-np35-sybt","summary":"Symfony potential Cross-site Scripting vulnerabilities in CodeExtension filters\nSymfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in versions 2.0.0, 5.0.0, and 6.0.0 and prior to versions 4.4.51, 5.4.31, and 6.3.8, some Twig filters in CodeExtension use `is_safe=html` but don't actually ensure their input is safe. As of versions 4.4.51, 5.4.31, and 6.3.8, Symfony now escapes the output of the affected filters.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-46734","reference_id":"","reference_type":"","scores":[{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.83967","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84047","published_at":"2026-04-18T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84045","published_at":"2026-04-16T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84021","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84025","published_at":"2026-04-12T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84032","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.84016","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.8401","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.83986","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02089","scoring_system":"epss","scoring_elements":"0.83982","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02419","scoring_system":"epss","scoring_elements":"0.85186","published_at":"2026-05-05T12:55:00Z"},{"value":"0.02419","scoring_system":"epss","scoring_elements":"0.85143","published_at":"2026-04-21T12:55:00Z"},{"value":"0.02419","scoring_system":"epss","scoring_elements":"0.85166","published_at":"2026-04-24T12:55:00Z"},{"value":"0.02419","scoring_system":"epss","scoring_elements":"0.85175","published_at":"2026-04-26T12:55:00Z"},{"value":"0.02419","scoring_system":"epss","scoring_elements":"0.85172","published_at":"2026-04-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-46734"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734"},{"reference_url":"https://github.com/symfony/symfony","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony"},{"reference_url":"https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/"}],"url":"https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54"},{"reference_url":"https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/"}],"url":"https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774","reference_id":"1055774","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46734","reference_id":"CVE-2023-46734","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46734"},{"reference_url":"https://symfony.com/cve-2023-46734","reference_id":"CVE-2023-46734","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://symfony.com/cve-2023-46734"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml","reference_id":"CVE-2023-46734.YAML","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml"},{"reference_url":"https://github.com/advisories/GHSA-q847-2q57-wmr3","reference_id":"GHSA-q847-2q57-wmr3","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-q847-2q57-wmr3"},{"reference_url":"https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3","reference_id":"GHSA-q847-2q57-wmr3","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/"}],"url":"https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3"},{"reference_url":"https://usn.ubuntu.com/7272-1/","reference_id":"USN-7272-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7272-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/61039?format=json","purl":"pkg:composer/symfony/serializer@5.4.31","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.4.31"},{"url":"http://public2.vulnerablecode.io/api/packages/61034?format=json","purl":"pkg:composer/symfony/serializer@6.3.8","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@6.3.8"}],"aliases":["CVE-2023-46734","GHSA-q847-2q57-wmr3"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-bdhj-np35-sybt"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11633?format=json","vulnerability_id":"VCID-j2su-wjra-tbh1","summary":"Improper Neutralization of Formula Elements in a CSV File\n`Symfony/Serializer` handles serializing and deserializing data structures for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Symfony is vulnerable to CSV injection, also known as formula injection. In Symfony, maintainers added the opt-in `csv_escape_formulas` option in the `CsvEncoder`, to prefix all cells starting with `=`, `+`, `-` or `@` with a tab `\\t`. Since then, OWASP added 2 chars in that list, Tab (0x09) and Carriage return (0x0D). This makes the previous prefix char (Tab `\\t`) part of the vulnerable characters, and OWASP suggests using the single quote `'` for prefixing the value.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41270","reference_id":"","reference_type":"","scores":[{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75221","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75297","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75288","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75284","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.7528","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75244","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75253","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75247","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.7522","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75164","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75167","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75198","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75174","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75209","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00871","scoring_system":"epss","scoring_elements":"0.75242","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41270"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41270","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41270"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml"},{"reference_url":"https://github.com/symfony/symfony","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony"},{"reference_url":"https://github.com/symfony/symfony/commit/3da6f2d45e7536ccb2a26f52fbaf340917e208a8","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/commit/3da6f2d45e7536ccb2a26f52fbaf340917e208a8"},{"reference_url":"https://github.com/symfony/symfony/pull/44243","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/pull/44243"},{"reference_url":"https://github.com/symfony/symfony/releases/tag/v5.3.12","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/releases/tag/v5.3.12"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3B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