CVE-2023-1776
- Source
- https://cve.org/CVERecord?id=CVE-2023-1776
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1776.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-1776
- Aliases
- Published
- 2023-03-31T11:29:36.185Z
- Modified
- 2026-07-15T02:07:54.753734767Z
- Severity
-
- 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- Stored XSS via SVG attachment on Boards
- Details
-
Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
- Database specific
{ "cna_assigner": "Mattermost", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1776.json", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "3.3.0" }, { "last_affected": "7.7.1" }, { "introduced": "3.3.0" }, { "last_affected": "7.1.5" }, { "introduced": "3.3.0" }, { "fixed": "7.8.0" } ], "source": "AFFECTED_FIELD" } ], "cwe_ids": [ "CWE-79" ] }- References
Affected packages
Git / github.com/mattermost/mattermost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "cpe:2.3:a:mattermost:mattermost_server:7.7.1:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "0" }, { "fixed": "7.1.6" }, { "introduced": "7.7.1" }, { "last_affected": "7.7.1" } ], "source": [ "CPE_RANGE", "CPE_STRING" ] }