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CVE-2026-33731

WWBN AVideo is an open source video platform. In versions prior to 29.0, the Authorize.Net webhook handler at plugin/AuthorizeNet/webhook.php contains a signature verification bypass that allows an attacker to forge webhook requests with arbitrary payment amounts and target user IDs. By supplying a valid transaction ID from a small legitimate purchase, the attacker bypasses signature validation and credits arbitrary wallet balances to any user account via attacker-controlled payload fields. Thre
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cd83824282513fc38d902825cc36d01feccf5a1876ab54ad121693045449064c
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":"< 29.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/WWBN/AVideo/commit/033e83ae904cacb99495dbea7cbcfb3738cf42e4","tags":["x_refsource_MISC"],"url":"https://github.com/WWBN/AVideo/commit/033e83ae904cacb99495dbea7cbcfb3738cf42e4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/cna/references/1
{"name":"https://github.com/WWBN/AVideo/security/advisories/GHSA-95jh-7r58-xmxw","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-95jh-7r58-xmxw"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-95jh-7r58-xmxw"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6413901f3305460bbcf5e162414a2b514ca9e5901e37fd99de8db3ae9758f5ba · sha256:b31670883d5e7a1b… · /containers/adp/0/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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