CVE-2026-82603

2.1 lowEPSS 0.4%

Low (2.1). EPSS 0.4% chance of exploitation in the next 30 days.

A vulnerability was detected in SeaCMS up to 13.6. This issue affects some unknown processing of the file /member.php?action=del_pl of the component Comment Cache. The manipulation of the argument itype/vid results in path traversal. The attack may be launched remotely. The exploit is now public and may be used.

Severity

CVSS 4.0

2.1 low

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

5.4 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-08-31
Modified: 2026-09-01
Record from: the NVD, synced 2026-10-19

References

https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-008-member-del-pl-js-file-deletion.md
https://vuldb.com/cve/CVE-2026-82603
https://vuldb.com/submit/892790
https://vuldb.com/vuln/397105
https://vuldb.com/vuln/397105/cti

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