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CVE-2026-6561

A vulnerability was detected in EyouCMS up to 1.7.1. This issue affects the function edit_adminlogo of the file application/admin/controller/Index.php. Performing a manipulation of the argument filename results in unrestricted upload. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1c4fcbb08989cc9c07ce54cc90df38521383c7303a5461daec4974acca2d5332
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/1/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-434","description":"Unrestricted Upload","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:eyoucms:eyoucms:*:*:*:*:*:*:*:*"],"product":"EyouCMS","vendor":"n/a","versions":[{"status":"affected","version":"1.7.0"},{"status":"affected","version":"1.7.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-434","description":"Unrestricted Upload","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"tags":["exploit"],"url":"https://github.com/zzk6th/my-cve-notes/blob/main/EyouCMS%20Arbitrary%20File%20Copy%20Vulnerability%20in%20edit_adminlogo()%20Leading%20to%20Sensitive%20Information%20Disclosure.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/references/3
{"name":"Submit #788038 | Hainan Zanzan Network Technology Co., Ltd. EyouCMS <= v1.7.1 High","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/788038"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/references/2
{"name":"VDB-358198 | EyouCMS Index.php edit_adminlogo unrestricted upload","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/358198"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/references/0
{"name":"VDB-358198 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/358198/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ecaa16d34b3c344f9c7b4bf44e72c1f8de522d938e66c7ecb622baceb2e08bc · sha256:10adc55422422ccb… · /containers/cna/references/1

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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