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CVE-2026-43877

WWBN AVideo is an open source video platform. In versions up to and including 29.0, objects/userSavePhoto.php is a legacy profile-photo endpoint that accepts a base64 POST parameter and writes the decoded bytes to videos/userPhoto/photo<users_id>.png. Its only access control is User::isLogged(). It does not end in .json.php, so it is excluded from the project's global autoCSRFGuard (which is suffix-scoped in objects/include_config.php). There is no CSRF token, no Origin/Referer check, and no MIM
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77bdd47dd355a4955c70341618dfe5535e9db5119f3f741a9e3a0ce97ff5a841
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:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-352","description":"CWE-352: Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/WWBN/AVideo/commit/9c38468041505e637101c5943c5370c68f48e3ac","tags":["x_refsource_MISC"],"url":"https://github.com/WWBN/AVideo/commit/9c38468041505e637101c5943c5370c68f48e3ac"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /containers/cna/references/1
{"name":"https://github.com/WWBN/AVideo/security/advisories/GHSA-jw8g-5j46-44rp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-jw8g-5j46-44rp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-jw8g-5j46-44rp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee2a75c56de9227df7bec17b67661c610e5589f36fc48a6b505a55154e987f62 · sha256:22c0a9c3caa673ae… · /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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