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CVE-2026-1879

A vulnerability was detected in Harvard University IQSS Dataverse up to 6.8. This affects an unknown function of the file /ThemeAndWidgets.xhtml of the component Theme Customization. Performing a manipulation of the argument uploadLogo results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 6.10 mitigates this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:24a2b5fdc4447197d02e0e84d0d6335187b367e3a2da42a06e4f41011e8af1a5
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-434","description":"Unrestricted Upload","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Theme Customization"],"product":"IQSS Dataverse","vendor":"Harvard University","versions":[{"status":"affected","version":"6.0"},{"status":"affected","version":"6.1"},{"status":"affected","version":"6.2"},{"status":"affected","version":"6.3"},{"status":"affected","version":"6.4"},{"status":"affected","version":"6.5"},{"status":"affected","version":"6.6"},{"status":"affected","version":"6.7"},{"status":"affected","version":"6.8"},{"status":"unaffected","version":"6.10"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-434","description":"Unrestricted Upload","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["exploit"],"url":"https://gist.github.com/KaiqueFerreiraPeres/ba039887d7f894a7c38252314e0ef2cc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/references/3
{"tags":["patch"],"url":"https://github.com/IQSS/dataverse/releases/tag/v6.10"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/references/4
{"name":"Submit #749003 | Harvard University Dataverse Project 6.8 build 1994-92d1ec8 Unrestricted Upload","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/749003"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/references/2
{"name":"VDB-354616 | Harvard University IQSS Dataverse Theme Customization ThemeAndWidgets.xhtml unrestricted upload","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/354616"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/references/0
{"name":"VDB-354616 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/354616/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:19f7bb167d4804ee0104057157c98ddb8abdfdde6f9fef298f02c5c68aeb350a · sha256:23b74a5b293910c4… · /containers/cna/references/1

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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