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CVE-2026-8209

Gibbon versions before v30.0.01 are affected by a path traversal vulnerability resulting in DOS by attempting extraction of web application PHP files, failed .zip extraction results in deletion of the file and a DOS condition. Successful exploitation requires Teacher or higher privileges. Exploitation could result in loss of availability of the web application.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e0d41e10f167ba9d7bbc98243b48d1f8d08da074e660eac0fe30e8cd7516dcc0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"gibbon","vendor":"gibbonedu","versions":[{"lessThan":"30.0.01","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d929c2a45c4a924552d90db2a583f9195b313f0fe35ecfbdbcd9277ce5f4798 · sha256:4dae8aee0d90c58a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8d929c2a45c4a924552d90db2a583f9195b313f0fe35ecfbdbcd9277ce5f4798 · sha256:4dae8aee0d90c58a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-23","description":"CWE-23 Relative path traversal","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8d929c2a45c4a924552d90db2a583f9195b313f0fe35ecfbdbcd9277ce5f4798 · sha256:4dae8aee0d90c58a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["vendor-advisory"],"url":"https://github.com/GibbonEdu/core/releases/tag/v30.0.01"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d929c2a45c4a924552d90db2a583f9195b313f0fe35ecfbdbcd9277ce5f4798 · sha256:4dae8aee0d90c58a… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://projectblack.io/blog/gibbon-v30-authenticated-sql-injection-and-rce/#denial-of-service-via-path-traversal"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d929c2a45c4a924552d90db2a583f9195b313f0fe35ecfbdbcd9277ce5f4798 · sha256:4dae8aee0d90c58a… · /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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