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CVE-2026-33492

WWBN AVideo is an open source video platform. In versions up to and including 26.0, AVideo's `_session_start()` function accepts arbitrary session IDs via the `PHPSESSID` GET parameter and sets them as the active PHP session. A session regeneration bypass exists for specific blacklisted endpoints when the request originates from the same domain. Combined with the explicitly disabled session regeneration in `User::login()`, this allows a classic session fixation attack where an attacker can fix a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:03421dd57ba8551aa5878cd46a4c76914460178ef97cea17340e7fe4bfe8028c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

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:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-384","description":"CWE-384: Session Fixation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/WWBN/AVideo/commit/5647a94d79bf69a972a86653fe02144079948785","tags":["x_refsource_MISC"],"url":"https://github.com/WWBN/AVideo/commit/5647a94d79bf69a972a86653fe02144079948785"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-x3pr-vrhq-vq43"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /containers/adp/0/references/0
{"name":"https://github.com/WWBN/AVideo/security/advisories/GHSA-x3pr-vrhq-vq43","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-x3pr-vrhq-vq43"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:96a443c9d4323eb05c4264f60a801d692887a41a62b04bc1c834c6a6531f3d0f · sha256:394e9d70d4f7e460… · /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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