CVE-2023-3578

Dedecms vulnerability

CVSS

5.5

EPSS

3.6%

EPSS pct

88th

Exploited

No known

A vulnerability classified as critical was found in DedeCMS 5.7.109. Affected by this vulnerability is an unknown functionality of the file co_do.php. The manipulation of the argument rssurl leads to server-side request forgery. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-233371.

Affected vendor

Dedecms

Affected product

Dedecms

CVSS vector

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

Weakness type (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Published

2023-07-10

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable from an adjacent network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2023-3578

Confirm whether Dedecms Dedecms is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2023-3578.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-3578

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