What’s Vulnerable › Vulnerabilities

CVE-2021-27817

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-15 · updated 2026-06-17
• Weakness: CWE-434

Description

A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.

Affected products

• ShopXO: 1.9.3

References

• https://github.com/gongfuxiang/shopxo
• https://github.com/h4ckdepy/vuls/blob/main/shopxo.md
• https://github.com/gongfuxiang/shopxo
• https://github.com/h4ckdepy/vuls/blob/main/shopxo.md

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