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Vulnerability details: VCID-r61k-ztx4-9yeq
Vulnerability ID VCID-r61k-ztx4-9yeq
Aliases CVE-2022-28803
GHSA-rppc-655v-7j3c
Summary Stored XSS in link tags added via XHR in SilverStripe Framework SilverStripe Framework 4.x prior to 4.10.9 is vulnerable to cross-site scripting inside the href attribute of an HTML hyperlink, which can be added to website content via XMLHttpRequest (XHR) by an authenticated CMS user.
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 0.00188 https://api.first.org/data/v1/epss?cve=CVE-2022-28803
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-rppc-655v-7j3c
cvssv3.1 5.4 https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-28803.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-28803.yaml
cvssv3.1 5.4 https://nvd.nist.gov/vuln/detail/CVE-2022-28803
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2022-28803
cvssv3.1 5.4 https://www.silverstripe.org/download/security-releases/cve-2022-28803
generic_textual MODERATE https://www.silverstripe.org/download/security-releases/cve-2022-28803
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-28803
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-28803.yaml
https://nvd.nist.gov/vuln/detail/CVE-2022-28803
https://www.silverstripe.org/download/security-releases/cve-2022-28803
GHSA-rppc-655v-7j3c https://github.com/advisories/GHSA-rppc-655v-7j3c
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-28803.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:L/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-28803
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:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/download/security-releases/cve-2022-28803
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 0.40428
EPSS Score 0.00188
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T09:32:14.064894+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-rppc-655v-7j3c/GHSA-rppc-655v-7j3c.json 38.6.0