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CVE-2026-8758

A vulnerability was determined in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. This impacts an unknown function of the file /common/jsp/upload3.jsp. Executing a manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. 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:a3446b52ead543086be5d58eb59aa2d88c42da2da2530efc92f147f1ed2ff213
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":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:metasoft_:metacrm:*:*:*:*:*:*:*:*"],"product":"MetaCRM","vendor":"Metasoft 美特软件","versions":[{"status":"affected","version":"6.4.0 Beta06"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-434","description":"Unrestricted Upload","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /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:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"tags":["exploit"],"url":"https://ucn9h68n9289.feishu.cn/wiki/XmoNwpJjJiQrBtkLMitccF56ntb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/references/3
{"name":"Submit #811283 | Beijing Meite Software Technology Co., Ltd. MetaCRM6 6.4.0 Beta06 CWE-434 (Unrestricted Upload of File with Dangerous Type)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/811283"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/references/2
{"name":"VDB-364385 | Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/364385"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /containers/cna/references/0
{"name":"VDB-364385 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/364385/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ed9690f46d2fbc9fbef414cd1b435a21efc30a6fd5f80a1415f5f6fec1dc1e1 · sha256:94198ff719022dbc… · /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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