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CVE-2025-62523

PILOS (Platform for Interactive Live-Online Seminars) is a frontend for BigBlueButton. PILOS before 4.8.0 includes a Cross-Origin Resource Sharing (CORS) misconfiguration in its middleware: it reflects the Origin request header back in the Access-Control-Allow-Origin response header without proper validation or a whitelist, while Access-Control-Allow-Credentials is set to true. This behavior could allow a malicious website on a different origin to send requests (including credentials) to the PIL
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c8baa7f8002aaabc84fd3438797ba86effa3cc876206938b97f96c9a4e02b8bf
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"PILOS","vendor":"THM-Health","versions":[{"status":"affected","version":"< 4.8.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:04a126cfd3aa4888dbf33673fd74cfe3d366b9d53abc6eb7f7b0fc8625bfaca6 · sha256:2578dd6235b8b637… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:04a126cfd3aa4888dbf33673fd74cfe3d366b9d53abc6eb7f7b0fc8625bfaca6 · sha256:2578dd6235b8b637… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-942","description":"CWE-942: Permissive Cross-domain Policy with Untrusted Domains","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:04a126cfd3aa4888dbf33673fd74cfe3d366b9d53abc6eb7f7b0fc8625bfaca6 · sha256:2578dd6235b8b637… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/THM-Health/PILOS/commit/14655bc4f8128ffd2b3c25004b01d9a802808da8","tags":["x_refsource_MISC"],"url":"https://github.com/THM-Health/PILOS/commit/14655bc4f8128ffd2b3c25004b01d9a802808da8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:04a126cfd3aa4888dbf33673fd74cfe3d366b9d53abc6eb7f7b0fc8625bfaca6 · sha256:2578dd6235b8b637… · /containers/cna/references/1
{"name":"https://github.com/THM-Health/PILOS/security/advisories/GHSA-pgfw-f4mp-5445","tags":["x_refsource_CONFIRM"],"url":"https://github.com/THM-Health/PILOS/security/advisories/GHSA-pgfw-f4mp-5445"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:04a126cfd3aa4888dbf33673fd74cfe3d366b9d53abc6eb7f7b0fc8625bfaca6 · sha256:2578dd6235b8b637… · /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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