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Vulnerability Intelligence

CVE-2018-7700

HighExploited

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.

Published Mar 27, 2018 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2018-7700 is a high-severity vulnerability (CVSS 8.8 v3) affecting Dedecms.
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Mar 27, 2018. No public exploit code is known.
  • EPSS estimates a 74% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3

8.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

74%

Higher than 99.4% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

Get the full CVE-2018-7700 brief as a PDF

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Description

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedNov 13, 2023n/aNot reported
CIRCL KEVMar 27, 2018n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
DedecmsDedecms5.7n/a

Timeline

  1. Publicly disclosed

    Mar 27, 2018

  2. Added to CIRCL KEV

    Mar 27, 2018

  3. Added to Industry KEV feed

    Nov 13, 2023

  4. Last updated

    Nov 21, 2024

Weakness Type

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

References

6 more references in the full CVE brief

FAQ

Common Questions.

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