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CVE-2026-43879

WWBN AVideo is an open source video platform. In versions up to and including 29.0, an authenticated user can configure their own donation-notification webhook URL to point at internal/loopback/metadata hosts (e.g. http://127.0.0.1:8080/..., http://169.254.169.254/latest/..., RFC1918 addresses). When any other user (including a second account owned by the same attacker) donates even a trivial amount via plugin/CustomizeUser/donate.json.php, the AVideo server issues a curl POST to the attacker-su
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c8a9426eef321dded43a84490a91e119f3a4876090c4e38ca386ea78d3ee0268
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:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /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:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"CWE-918: Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/WWBN/AVideo/commit/aaacd48f29f1ff71d1eb5fc81d37605f593cefa9","tags":["x_refsource_MISC"],"url":"https://github.com/WWBN/AVideo/commit/aaacd48f29f1ff71d1eb5fc81d37605f593cefa9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /containers/cna/references/1
{"name":"https://github.com/WWBN/AVideo/security/advisories/GHSA-wp38-whx3-xffh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-wp38-whx3-xffh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-wp38-whx3-xffh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:560132d211f41ad0ca9e62a3f1e4bd75bb74ebe0da315121cc74a1c39bd1bb85 · sha256:118b333608e77e38… · /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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