{"id":"CVE-2020-13653","details":"An XSS vulnerability exists in the Webmail component of Zimbra Collaboration Suite before 8.8.15 Patch 11. It allows an attacker to inject executable JavaScript into the account name of a user's profile. The injected code can be reflected and executed when changing an e-mail signature.","modified":"2026-07-08T20:30:23.786873Z","published":"2020-07-02T16:15:11.577Z","references":[{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Security_Center"},{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P11"},{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P4"},{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-build","events":[{"introduced":"0"},{"fixed":"ac6081fa002b1511e926aba37740d2b6c20f3f43"},{"introduced":"ac6081fa002b1511e926aba37740d2b6c20f3f43"},{"last_affected":"0e40da921adb967639011de45841cef4c4601413"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p5:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"8.8.15"},{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"8.8.15-p1"},{"last_affected":"8.8.15-p1"},{"introduced":"8.8.15-p3"},{"last_affected":"8.8.15-p3"},{"introduced":"8.8.15-p5"},{"last_affected":"8.8.15-p5"}]}}],"versions":["8.8.15-NA","8.8.15-p1","8.8.15-p3","8.8.15-p5","8.8.15.p5","8.8.15.p3","8.8.15"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13653.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-mailbox","events":[{"introduced":"0"},{"fixed":"d30e647f21ecef5490f21facf2e06e228b44a36e"},{"introduced":"d30e647f21ecef5490f21facf2e06e228b44a36e"},{"last_affected":"d31ba9d45eb31100ea30461dd859a5a9663b1e4a"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"8.8.15"},{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"8.8.15-p1"},{"last_affected":"8.8.15-p1"},{"introduced":"8.8.15-p10"},{"last_affected":"8.8.15-p10"},{"introduced":"8.8.15-p2"},{"last_affected":"8.8.15-p2"},{"introduced":"8.8.15-p3"},{"last_affected":"8.8.15-p3"},{"introduced":"8.8.15-p4"},{"last_affected":"8.8.15-p4"},{"introduced":"8.8.15-p5"},{"last_affected":"8.8.15-p5"},{"introduced":"8.8.15-p6"},{"last_affected":"8.8.15-p6"},{"introduced":"8.8.15-p7"},{"last_affected":"8.8.15-p7"},{"introduced":"8.8.15-p8"},{"last_affected":"8.8.15-p8"},{"introduced":"8.8.15-p9"},{"last_affected":"8.8.15-p9"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p1:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p10:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p2:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p4:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p5:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p6:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p7:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p8:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p9:*:*:*:*:*:*"]}}],"versions":["8.8.15-NA","8.8.15-p1","8.8.15-p10","8.8.15-p2","8.8.15-p3","8.8.15-p4","8.8.15-p5","8.8.15-p6","8.8.15-p7","8.8.15-p8","8.8.15-p9","8.8.15.p8","8.8.8","8.8.15.p9","8.8.15.p7","8.8.15.p6","8.8.15.p5","8.8.15.p4","8.8.15.p3","8.8.15.p2","8.8.15.p1","8.8.15","8.8.12","8.8.10","8.8.9","8.8.7","8.8.6","8.8.5","8.8.4","8.8.3","8.8.2"],"database_specific":{"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/zimbra/zm-mailbox/commit/d30e647f21ecef5490f21facf2e06e228b44a36e","target":{"file":"store/src/java/com/zimbra/cs/account/ldap/LdapProvisioning.java","function":"updateLastLogon"},"deprecated":false,"digest":{"function_hash":"130804680382483964301386928646396783356","length":461},"id":"CVE-2020-13653-4314dc38"},{"target":{"file":"store/src/java/com/zimbra/cs/account/ldap/LdapProvisioning.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["35532726304441886843822597725517922529","86869606749296562789619135716824747966","329209388892522800440224682947664957145","301198994465565842404478996247629867721","249110717571679374632676844697594286961","165150619554600532748713227738510509377","135793442757343879754509969633552703576","99023990949396355242231588957425096724"]},"id":"CVE-2020-13653-96c6e311","signature_type":"Line","signature_version":"v1","source":"https://github.com/zimbra/zm-mailbox/commit/d30e647f21ecef5490f21facf2e06e228b44a36e"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13653.json","vanir_signatures_modified":"2026-07-08T20:30:23Z"}},{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-zcs","events":[{"introduced":"0"},{"fixed":"6c72db05e6f1b89c511ba5c08ec4b6399bec7bb6"},{"introduced":"6c72db05e6f1b89c511ba5c08ec4b6399bec7bb6"},{"last_affected":"23aed22cd8a74171216c22f113baf1c7516065a5"}],"database_specific":{"cpe":["cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p6:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"8.8.15"},{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"8.8.15-p6"},{"last_affected":"8.8.15-p6"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["8.8.15-NA","8.8.15-p6","8.8.15.p6","8.8.15","8.8.12","8.8.11","8.8.10","8.8.9","8.8.8","8.7.11","8.8.7","8.8.6","8.8.5","8.8.4","8.8.3","8.8.2","8.8.0beta2","8.8.0.beta1","8.7.10","8.7.9","8.7.7","8.7.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13653.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/zimbra/zm-zcs-lib","events":[{"introduced":"0"},{"fixed":"41db44a222b547dcc89ab50273cb8684195c09c2"},{"introduced":"41db44a222b547dcc89ab50273cb8684195c09c2"},{"last_affected":"0ab6066136702c847b75ff6928cf5e7af37adb6f"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"8.8.15"},{"introduced":"8.8.15-NA"},{"last_affected":"8.8.15-NA"},{"introduced":"8.8.15-p3"},{"last_affected":"8.8.15-p3"},{"introduced":"8.8.15-p5"},{"last_affected":"8.8.15-p5"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p3:*:*:*:*:*:*","cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.15:p5:*:*:*:*:*:*"]}}],"versions":["8.8.15-NA","8.8.15-p3","8.8.15-p5","8.8.15.p5","8.8.15.p3","8.8.15","8.7.7","8.7.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13653.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}