CVE-2021-27817

9.8 criticalEPSS 3.2%

Critical (9.8) in shopxo shopxo. EPSS 3.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.2% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2021-03-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

shopxo:shopxo

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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