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CVE-2026-33370

An issue was discovered in Zimbra Collaboration (ZCS) 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Zimbra Briefcase feature due to insufficient sanitization of specific uploaded file types. When a user opens a publicly shared Briefcase file containing malicious scripts, the embedded JavaScript executes in the context of the user's session. This allows an attacker to run arbitrary scripts, potentially leading to data exfiltration or other unauthorized actions on
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4af6098fcc57231b353772d464ea37a0cde4a7ba57afe3c9536d4505f39178c8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://wiki.zimbra.com/wiki/Security_Center"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/references/1
{"url":"https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.16#Security_Fixes"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/references/3
{"url":"https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/references/2
{"url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7d0aa93d39d8591797144c5b839f698b0c07c750c7075b3297ea09792abf0169 · sha256:df7361f7ccca141b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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