{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"meeting-room-booking-system/mrbs-code","product":"mrbs-code","source":"CNA: VulnCheck","vendor":"meeting-room-booking-system","versions":[{"lessThan":"1.12.3","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"1.12.3","versionType":"semver"}]},{"ecosystem":"php","packageName":"mrbs-code","product":"mrbs-code","source":"GitHub GHSA-5wqw-q7gh-j65v","vendor":"","versions":[{"status":"affected","version":"<= 1.12.2","versionType":"GitHub advisory range"}]}],"cveId":"CVE-2026-124474","cwes":["CWE-79"],"description":"MRBS (Meeting Room Booking System) before 1.12.3 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script via the error parameter of view_entry.php. Attackers can send crafted links to logged-in users to read CSRF tokens, modify or delete bookings, or perform administrative actions.","epss":{"date":"2026-11-12","percentile":0.11407,"score":0.00211},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"}],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","version":"4.0"},{"score":6.1,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},{"score":5.3,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":6.1,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1794543461190,"publishedAt":1794145953625,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/commit/83b8253853359964f850208c28036b2bfa202466"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/releases/tag/v1.12.3"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/blob/38d51e05f4a0ab39820f3830ca5dcae5f34d8546/web/view_entry.php#L966-L969"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/mrbs-before-1.12.3-reflected-xss-via-error-parameter-of-view-entry-php"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/meeting-room-booking-system/mrbs-code/blob/38d51e05f4a0ab39820f3830ca5dcae5f34d8546/web/view_entry.php#L966-L969"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/meeting-room-booking-system/mrbs-code/commit/83b8253853359964f850208c28036b2bfa202466"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/meeting-room-booking-system/mrbs-code/releases/tag/v1.12.3"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/mrbs-before-1.12.3-reflected-xss-via-error-parameter-of-view-entry-php"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":[],"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"},{"source":"GitHub Security Advisories","tags":["advisory"],"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/meeting-room-booking-system/mrbs-code/commit/83b8253853359964f850208c28036b2bfa202466"},{"kind":"fix","source":"GitHub GHSA-5wqw-q7gh-j65v","text":"mrbs-code (php): GitHub reports patched versions 1.12.3. Check the advisory for the affected release branch.","url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"}],"revision":"2074a32f6ccaa2427d86cc751cdd58cb5c6fe63c80f34c6316b8dc01de1a9e2e","sources":[{"modifiedAt":1794540951210,"name":"CNA: VulnCheck","retrievedAt":1794542940916,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124474"},{"modifiedAt":1794543461190,"name":"NVD","retrievedAt":1794550555430,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124474"},{"modifiedAt":1794434596000,"name":"GitHub Security Advisories","retrievedAt":1794551109777,"url":"https://github.com/meeting-room-booking-system/mrbs-code/security/advisories/GHSA-5wqw-q7gh-j65v"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794542961639,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-124474"}],"ssvc":{"assessedAt":1794540926746,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"MRBS before 1.12.3 Reflected XSS via error parameter of view_entry.php","updatedAt":1794551109777}