{"id":"CVE-2021-35207","details":"An issue was discovered in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.0 before 9.0.0 Patch 16. An XSS vulnerability exists in the login component of Zimbra Web Client, in which an attacker can execute arbitrary JavaScript by adding executable JavaScript to the loginErrorCode parameter of the login url.","modified":"2026-07-08T05:57:10.354095415Z","published":"2021-07-02T19:15:08.377Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p18:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p19:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p21:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p22:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p2:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p4:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p6:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p7:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p8:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p9:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p10:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p11:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p12:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p13:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p14:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p15:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p2:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p3:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p5:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p6:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p8:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:9.0.0:p9:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.8.15-p10"},{"last_affected":"8.8.15-p10"},{"introduced":"8.8.15-p12"},{"last_affected":"8.8.15-p12"},{"introduced":"8.8.15-p13"},{"last_affected":"8.8.15-p13"},{"introduced":"8.8.15-p14"},{"last_affected":"8.8.15-p14"},{"introduced":"8.8.15-p15"},{"last_affected":"8.8.15-p15"},{"introduced":"8.8.15-p16"},{"last_affected":"8.8.15-p16"},{"introduced":"8.8.15-p17"},{"last_affected":"8.8.15-p17"},{"introduced":"8.8.15-p18"},{"last_affected":"8.8.15-p18"},{"introduced":"8.8.15-p19"},{"last_affected":"8.8.15-p19"},{"introduced":"8.8.15-p2"},{"last_affected":"8.8.15-p2"},{"introduced":"8.8.15-p21"},{"last_affected":"8.8.15-p21"},{"introduced":"8.8.15-p22"},{"last_affected":"8.8.15-p22"},{"introduced":"8.8.15-p4"},{"last_affected":"8.8.15-p4"},{"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"},{"introduced":"9.0.0-p10"},{"last_affected":"9.0.0-p10"},{"introduced":"9.0.0-p11"},{"last_affected":"9.0.0-p11"},{"introduced":"9.0.0-p12"},{"last_affected":"9.0.0-p12"},{"introduced":"9.0.0-p13"},{"last_affected":"9.0.0-p13"},{"introduced":"9.0.0-p14"},{"last_affected":"9.0.0-p14"},{"introduced":"9.0.0-p15"},{"last_affected":"9.0.0-p15"},{"introduced":"9.0.0-p2"},{"last_affected":"9.0.0-p2"},{"introduced":"9.0.0-p3"},{"last_affected":"9.0.0-p3"},{"introduced":"9.0.0-p5"},{"last_affected":"9.0.0-p5"},{"introduced":"9.0.0-p6"},{"last_affected":"9.0.0-p6"},{"introduced":"9.0.0-p8"},{"last_affected":"9.0.0-p8"},{"introduced":"9.0.0-p9"},{"last_affected":"9.0.0-p9"}],"source":"CPE_STRING","vendor_product":"zimbra:collaboration"}]},"references":[{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Security_Center"},{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"},{"type":"ADVISORY","url":"https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"},{"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":"bcb978ccc354d99d843725886083e321759b6765"}],"database_specific":{"extracted_events":[{"introduced":"8.8"},{"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-p11"},{"last_affected":"8.8.15-p11"},{"introduced":"8.8.15-p20"},{"last_affected":"8.8.15-p20"},{"introduced":"8.8.15-p3"},{"last_affected":"8.8.15-p3"},{"introduced":"8.8.15-p5"},{"last_affected":"8.8.15-p5"},{"introduced":"9.0.0-NA"},{"last_affected":"9.0.0-NA"},{"introduced":"9.0.0-p1"},{"last_affected":"9.0.0-p1"},{"introduced":"9.0.0-p4"},{"last_affected":"9.0.0-p4"},{"introduced":"9.0.0-p7"},{"last_affected":"9.0.0-p7"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:*","cpe:2.3:a:zimbra:collaboration:8.8.15: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