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Medium severity6.1CISA KEVNVD Advisory· Published Aug 12, 2024· Updated Jun 17, 2026

CVE-2024-27443

CVE-2024-27443

Description

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. A Cross-Site Scripting (XSS) vulnerability exists in the CalendarInvite feature of the Zimbra webmail classic user interface, because of improper input validation in the handling of the calendar header. An attacker can exploit this via an email message containing a crafted calendar header with an embedded XSS payload. When a victim views this message in the Zimbra webmail classic interface, the payload is executed in the context of the victim's session, potentially leading to execution of arbitrary JavaScript code.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

41
  • Zimbra/Collaboration38 versions
    cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*+ 37 more
    • cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:*range: >=10.0.0,<10.0.7
    • cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p0:*:*:*:*:*:*
    • 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:p16:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p19:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p1:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p20:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p21:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p23:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p24.1:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p24:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p25:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p26:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p27:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p2:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p30:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p31:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p32:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p33:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p34:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p35:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p36:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p37:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p38:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p3:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p4:*:*:*:*:*:*
    • 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:p7.1:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p7:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p8:*:*:*:*:*:*
    • cpe:2.3:a:zimbra:collaboration:9.0.0:p9:*:*:*:*:*:*
  • Zimbra/Zimbra Collaboration (ZCS)cpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 9.0 and 10.0
  • Zimbra/Zimbra Classic UIllm-fuzzy
    Range: 9.0 and 10.0

Patches

Vulnerability mechanics

References

4

News mentions

1