CVE-2010-20125

high

Description

DedeCMS before 5.7 contains a file inclusion vulnerability in plus/carbuyaction.php that allows remote unauthenticated attackers to control the include path by manipulating the uninitialized code parameter passed to require_once. Attackers can supply path traversal sequences ../../ to include arbitrary local files outside the intended payment directory, potentially achieving local file disclosure. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.

References

https://www.vulncheck.com/advisories/dedecms-file-inclusion-via-plus-carbuyaction-php

https://www.cnblogs.com/milantgh/p/3615986.html

https://web.archive.org/web/20100630011301/https://www.myhack58.com/Article/html/3/62/2010/27387.htm

https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/dedecms/dedecms-carbuyaction-fileinclude.yaml

https://github.com/dedecms/DedeCMS/releases/tag/v5.7

https://github.com/dedecms/DedeCMS/blob/v5.6/plus/carbuyaction.php

https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-5325

Details

Source: Mitre, NVD

Published: 2026-10-30

Updated: 2026-10-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00553