CVE Explorer

CVE-2026-34247

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `plugin/Live/uploadPoster.php` endpoint allows any authenticated user to overwrite the poster image for any scheduled live stream by supplying an arbitrary `live_schedule_id`. The endpoint only checks `User::isLogged()` but never verifies that the authenticated user owns the targeted schedule. After overwriting the poster, the endpoint broadcasts a `socketLiveOFFCallback` notification containing the victim's

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5e6239169a1b92b6a155520c6c86d1eaf43edde7bb812895200b0881de9648e0

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"AVideo","vendor":"WWBN","versions":[{"status":"affected","version":"<= 26.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dfcb75982380284cb639db126b3e4b60051e3f6d4ef4cbcb3fdf7db5ef83ed4b · sha256:1bd7d8e47bc56fdf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:dfcb75982380284cb639db126b3e4b60051e3f6d4ef4cbcb3fdf7db5ef83ed4b · sha256:1bd7d8e47bc56fdf… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:dfcb75982380284cb639db126b3e4b60051e3f6d4ef4cbcb3fdf7db5ef83ed4b · sha256:1bd7d8e47bc56fdf… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/WWBN/AVideo/commit/5fcb3bdf59f26d65e203cfbc8a685356ba300b60","tags":["x_refsource_MISC"],"url":"https://github.com/WWBN/AVideo/commit/5fcb3bdf59f26d65e203cfbc8a685356ba300b60"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dfcb75982380284cb639db126b3e4b60051e3f6d4ef4cbcb3fdf7db5ef83ed4b · sha256:1bd7d8e47bc56fdf… · /containers/cna/references/1

{"name":"https://github.com/WWBN/AVideo/security/advisories/GHSA-g3hj-mf85-679g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-g3hj-mf85-679g"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dfcb75982380284cb639db126b3e4b60051e3f6d4ef4cbcb3fdf7db5ef83ed4b · sha256:1bd7d8e47bc56fdf… · /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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