Medium severity · published Jun 2, 2026
CVE-2026-10581
DedeCMS download.php base64_decode server-side request forgery
6.3
CVSS
0.2%
EPSS
No
On KEV
Description
A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64_decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
DedeCMS · Dedecms
5.7.88 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-10581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-10581
vuldb.com
https://vuldb.com/cve/CVE-2026-10581
vuldb.com
https://vuldb.com/submit/829404
vuldb.com
https://vuldb.com/vuln/367676
vuldb.com
https://vuldb.com/vuln/367676/cti
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