Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-27899

WireGuard Portal (or wg-portal) is a web-based configuration portal for WireGuard server management. Prior to version 2.1.3, any authenticated non-admin user can become a full administrator by sending a single PUT request to their own user profile endpoint with `"IsAdmin": true` in the JSON body. After logging out and back in, the session picks up admin privileges from the database. When a user updates their own profile, the server parses the full JSON body into the user model, including the `Is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f52eff440d99a305894999706a05f66ec66273b3a0eb3d859cc122245caa0982
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"wg-portal","vendor":"h44z","versions":[{"status":"affected","version":"< 2.1.3"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/h44z/wg-portal/security/advisories/GHSA-5rmx-256w-8mj9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/h44z/wg-portal/security/advisories/GHSA-5rmx-256w-8mj9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4aecb8d14e3dac71a3eb7fe7f4e6cdbfef1328b7f8d068a5ee1d1d98143e96d9 · sha256:1f89c50a1ff07cd7… · /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.

← Back to CVE Explorer