GHSA-4c2h-67qq-vm87
Suggest an improvement- Source
- https://github.com/advisories/GHSA-4c2h-67qq-vm87
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-4c2h-67qq-vm87/GHSA-4c2h-67qq-vm87.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-4c2h-67qq-vm87
- Aliases
- Published
- 2025-06-11T19:59:54Z
- Modified
- 2025-06-13T04:30:31.802497Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- Citizen skin vulnerable to stored XSS through multiple system messages
- Details
-
Summary
Multiple system messages are inserted into the CommandPaletteFooter as raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM.
Details
The messages are retrieved using the
plain()output mode: https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/072e4365e9084e4b153eac62d3666566c06f5a49/resources/skins.citizen.commandPalette/components/CommandPaletteFooter.vue#L61-L66currentTipis set to one of these messages: https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/072e4365e9084e4b153eac62d3666566c06f5a49/resources/skins.citizen.commandPalette/components/CommandPaletteFooter.vue#L69currentTipis inserted as raw HTML (vue/no-v-htmlshould not be ignored here): https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/072e4365e9084e4b153eac62d3666566c06f5a49/resources/skins.citizen.commandPalette/components/CommandPaletteFooter.vue#L3-L4PoC
- Edit
citizen-command-palette-tip-commands,citizen-command-palette-tip-users,citizen-command-palette-tip-namespaceandcitizen-command-palette-tip-templatesto<img src="" onerror="alert(1)">(script tags don't work here due to the way the HTML is inserted) - Open the command palette
Impact
This impacts wikis where a group has the
editinterfacebut not theeditsitejsuser right. - Edit
- Database specific
{ "github_reviewed": true, "github_reviewed_at": "2025-06-11T19:59:54Z", "nvd_published_at": "2025-06-12T19:15:20Z", "cwe_ids": [ "CWE-79" ], "severity": "MODERATE" }- References
-
- https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-4c2h-67qq-vm87
- https://nvd.nist.gov/vuln/detail/CVE-2025-49575
- https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/4fa69e1d062dca7e407cc0530cf1da3e2baaf0b5
- https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/54c8717d45ce1594918f11cb9ce5d0ccd8dfee65
- https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/93c36ac778397e0e7c46cf7adb1e5d848265f1bd
- https://github.com/StarCitizenTools/mediawiki-skins-Citizen
Affected packages
Packagist / starcitizentools/citizen-skin
Package
- Name
- starcitizentools/citizen-skin
- Purl
- pkg:composer/starcitizentools/citizen-skin