{"action":"Upgrade github.com/mattermost/mattermost-plugin-confluence to 1.7.0 or later.","affected":[{"fixed":"1.7.0","introduced":"0"}],"component":"github.com/mattermost/mattermost-plugin-confluence","cve_ids":["CVE-2025-13523"],"ecosystem":"Go","epss":0.0022,"exploited":false,"fixed_versions":["1.7.0"],"ghsa_id":"GHSA-ffx7-34p2-vm3w","id":"tcs_01M5KF937A630R63E1CBABV559","modified_at":"2026-02-22T23:23:59.802707Z","published_at":"2026-02-06T18:30:31Z","references":["https://osv.dev/vulnerability/GHSA-ffx7-34p2-vm3w","https://nvd.nist.gov/vuln/detail/CVE-2025-13523","https://github.com/mattermost/mattermost-plugin-confluence","https://mattermost.com/security-updates"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-ffx7-34p2-vm3w","url":"https://osv.dev/vulnerability/GHSA-ffx7-34p2-vm3w"}],"summary":"Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering"}