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CVE-2024-0882: qwdigital LinkWechat Universal Download Interface resource path traversal

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-25 · updated 2026-06-17
• Weakness: CWE-24

Description

A vulnerability was found in qwdigital LinkWechat 5.1.0. It has been classified as problematic. This affects an unknown part of the file /linkwechat-api/common/download/resource of the component Universal Download Interface. The manipulation of the argument name with the input /profile/../../../../../etc/passwd leads to path traversal: '../filedir'. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252033 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• qwdigital LinkWechat: 5.1.0

References

• https://github.com/biantaibao/LinkWechat-Scrm_arbitrary-file-download-vulnerability/blob/main/report.md
• https://vuldb.com/?ctiid.252033
• https://vuldb.com/?id.252033
• https://github.com/biantaibao/LinkWechat-Scrm_arbitrary-file-download-vulnerability/blob/main/report.md
• https://vuldb.com/?ctiid.252033
• https://vuldb.com/?id.252033

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