High severity8.8NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026

CVE-2020-18917

Description

The plus/search.php component in DedeCMS 5.7 SP2 allows remote attackers to execute arbitrary PHP code via the typename parameter because the contents of typename.inc are under an attacker's control.

Affected products

Dedecms/Dedecms3 versions
cpe:2.3:a:dedecms:dedecms:5.7:sp2:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:dedecms:dedecms:5.7:sp2:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 5.7 SP2

Patches

Vulnerability mechanics

References

tusk1.cn/2019/05/12/DeDecms-v5-7-sp2-CRSF-%E6%96%87%E4%BB%B6%E6%93%8D%E4%BD%9C-%E5%89%8D%E5%8F%B0getshell/nvdExploitThird Party Advisory

News mentions

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cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000