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Vulnerability details: VCID-87g8-zcww-p7bm
Vulnerability ID VCID-87g8-zcww-p7bm
Aliases CVE-2019-12748
GHSA-r6fv-56gp-j3r4
Summary Typo3 Cross-Site Scripting in Link Handling TYPO3 8.3.0 through 8.7.26 and 9.0.0 through 9.5.7 allows XSS.
Status Published
Exploitability None
Weighted Severity None
Risk None
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 0.00359 https://api.first.org/data/v1/epss?cve=CVE-2019-12748
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-r6fv-56gp-j3r4
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-12748.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-12748.yaml
cvssv3.1 6.1 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12748.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12748.yaml
cvssv3.1 6.1 https://github.com/TYPO3-CMS/core
generic_textual MODERATE https://github.com/TYPO3-CMS/core
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-12748
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2019-12748
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-12748
cvssv3.1 6.1 https://typo3.org/cms/release-news/typo3-8-release-notes
generic_textual MODERATE https://typo3.org/cms/release-news/typo3-8-release-notes
cvssv3.1 6.1 https://typo3.org/security/advisory/typo3-core-sa-2019-015
generic_textual MODERATE https://typo3.org/security/advisory/typo3-core-sa-2019-015
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-12748
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-12748.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12748.yaml
https://github.com/TYPO3-CMS/core
https://nvd.nist.gov/vuln/detail/CVE-2019-12748
https://typo3.org/cms/release-news/typo3-8-release-notes
https://typo3.org/cms/release-news/typo3-8-release-notes/
https://typo3.org/security/advisory/typo3-core-sa-2019-015
https://typo3.org/security/advisory/typo3-core-sa-2019-015/
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
GHSA-r6fv-56gp-j3r4 https://github.com/advisories/GHSA-r6fv-56gp-j3r4
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/typo3/cms-core/CVE-2019-12748.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/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12748.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/TYPO3-CMS/core
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: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12748
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
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-2019-12748
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://typo3.org/cms/release-news/typo3-8-release-notes
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://typo3.org/security/advisory/typo3-core-sa-2019-015
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 0.57351
EPSS Score 0.00359
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:30:19.321795+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-r6fv-56gp-j3r4/GHSA-r6fv-56gp-j3r4.json 36.1.3