High severity · published Aug 31, 2026
CVE-2026-82598
SeaCMS Template search.php parseIf code injection
7.3
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability was determined in SeaCMS up to 13.6. Affected is the function parseIf of the file search.php of the component Template Engine. This manipulation of the argument searchtype causes code injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
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-2026-82598
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82598
github.com
https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-009-search-cascade-template-rce.md
vuldb.com
https://vuldb.com/cve/CVE-2026-82598
vuldb.com
https://vuldb.com/submit/892763
vuldb.com
https://vuldb.com/vuln/397100
vuldb.com
https://vuldb.com/vuln/397100/cti
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