VulnSocial

CVE-2026-8758Disclosure

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-284CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-17); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-17: 1Mentions · 2026-05-18: 1Technical Details · 2026-05-17: 1Technical Details · 2026-05-18: 105-1705-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    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 manipulati… https://www.cve.org/CVERecord?id=CVE-2026-8758

    Post summary

    A new vulnerability (CVE-2026-8758) has been identified in Metasoft MetaCRM up to version 6.4.0 Beta06, impacting an unknown function within '/common/jsp/upload3.jsp', but no PoC, exploit, or patch details are mentioned.

    00000204
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8758 Unrestricted File Upload in Metasoft MetaCRM Up to 6.4.0 Beta06 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8758

    Post summary

    CVE-2026-8758 discloses a file‑upload vulnerability affecting Metasoft MetaCRM up to v6.4.0 Beta06.

    0000053
    4.0K followersView on X

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