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CVE-2026-39526

Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through < 4.11.2.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3ca51e2f97f45b9ff454ba22643005274f720d245d7c714bed071e93a3cbdd72
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"wpstream","product":"WpStream","vendor":"wpstream","versions":[{"changes":[{"at":"4.11.2","status":"unaffected"}],"lessThanOrEqual":"4.11.2","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0d694638192242ba26ce8a89ce2750d65ea071203ff0d222d42cb8f22ede8ab1 · sha256:d80e25758578cdbf… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0d694638192242ba26ce8a89ce2750d65ea071203ff0d222d42cb8f22ede8ab1 · sha256:d80e25758578cdbf… · /containers/adp/0/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0d694638192242ba26ce8a89ce2750d65ea071203ff0d222d42cb8f22ede8ab1 · sha256:d80e25758578cdbf… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0d694638192242ba26ce8a89ce2750d65ea071203ff0d222d42cb8f22ede8ab1 · sha256:d80e25758578cdbf… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vdb-entry"],"url":"https://patchstack.com/database/Wordpress/Plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-11-2-insecure-direct-object-references-idor-vulnerability?_s_id=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0d694638192242ba26ce8a89ce2750d65ea071203ff0d222d42cb8f22ede8ab1 · sha256:d80e25758578cdbf… · /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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