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CVE-2025-5005VulnerabilityPublished

CVE-2025-5005: Shanghai Lingdang Information Technology Lingdang CRM · Server-Side Request Forgery

Affects Shanghai Lingdang Information Technology Lingdang CRMSource CVE Database V5

0

Not known to be exploited · CVSS 6.9 Medium.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 40% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
Shanghai Lingdang Information Technology Lingdang CRMAffected
  • =8.6.5.0
  • =8.6.5.1
  • =8.6.5.2
  • =8.6.5.3
  • =8.6.5.4
Fixed in–

AI-suggested

These include: 1) Network-level restrictions: Implement strict egress filtering on the CRM server to limit outbound HTTP/HTTPS requests only to trusted destinations, preventing SSRF exploitation from reaching internal services. 2) Web application firewall (WAF): Deploy or update WAF rules to detect and block suspicious requests targeting the 'corpurl' parameter or unusual outbound request patterns. 3) Input validation: If possible, apply custom input validation or sanitization on the 'corpurl' parameter to restrict URLs to a whitelist of allowed domains or reject external/internal IP addresses. 4) Monitoring and logging: Enhance logging on the CRM server and network perimeter to detect anomalous outbound requests or repeated access attempts to the vulnerable endpoint. 5) Network segmentation: Isolate the CRM server from sensitive internal systems to minimize potential lateral movement. 6) Incident response readiness: Prepare to respond to potential exploitation attempts by having forensic and containment procedures in place. Organizations should also actively monitor for vendor updates or third-party patches and plan for prompt application once available.

Description

A vulnerability was detected in Shanghai Lingdang Information Technology Lingdang CRM up to 8.6.5.4. This affects an unknown function of the file crm/WeiXinApp/dingtalk/index_event.php. The manipulation of the argument corpurl results in server-side request forgery. The attack can be launched 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.

References

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