What is CVE-2018-7700?

CVE-2018-7700 is a high-severity vulnerability in Dedecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-03-27.

How severe is CVE-2018-7700?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2018-7700 known to be exploited?

10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Dedecms

CVE-2018-7700

DedeCMS 5.7 has CSRF with an impact of arbitrary code execution, because the partcode parameter in a tag_test_action.php request can specify a runphp field in conjunction with PHP code.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.748 (99.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Dedecms — versions 5.7
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-7700?: CVE-2018-7700 is a high-severity vulnerability in Dedecms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-03-27.
How severe is CVE-2018-7700?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-7700 known to be exploited?: 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.