Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-779c-7w4p-2c4g
Advisory ID github_osv/GHSA-779c-7w4p-2c4g
Aliases
Summary Silverstripe admin XSS Vulnerability via WYSIWYG editor It is possible for a bad actor with access to the CMS to make use of onmouseover or onmouseout attributes in the WYSIWYG editor to embed malicious javascript.
Status Published
Exploitability 0.5
Weighted Severity 3.4
Risk 1.7
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 3.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-779c-7w4p-2c4g/GHSA-779c-7w4p-2c4g.json
generic_textual LOW
Reference id Reference type URL
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/admin/SS-2018-004-1.yaml
https://github.com/silverstripe/silverstripe-admin
https://www.silverstripe.org/download/security-releases/ss-2018-004
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-779c-7w4p-2c4g/GHSA-779c-7w4p-2c4g.json
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

There are no SSVC decisions available.