Medium severity · published Aug 31, 2026
CVE-2026-82602
SeaCMS ass.php authorization
5.3
CVSS
0.5%
EPSS
No
On KEV
Description
A security vulnerability has been detected in SeaCMS up to 13.6. This vulnerability affects unknown code of the file /ass.php. The manipulation leads to authorization bypass. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
SeaCMS · Seacms
13.0; 13.1; 13.2; 13.3; 13.4; 13.5; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82602
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82602
github.com
https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-011-ass-paywall-url-disclosure.md
vuldb.com
https://vuldb.com/cve/CVE-2026-82602
vuldb.com
https://vuldb.com/submit/892789
vuldb.com
https://vuldb.com/vuln/397104
vuldb.com
https://vuldb.com/vuln/397104/cti
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