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CVE-2026-82603— SeaCMS Comment Cache member.php del_pl path traversal

Quick assessment

Affected
n/a SeaCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SeaCMS是中国SeaCMS公司开源的一款内容管理系统。 SeaCMS 13.6及之前版本存在路径遍历漏洞，该漏洞源于Comment Cache组件对文件/member.php?action=del_pl中参数itype/vid操作不当，导致路径遍历，攻击者可远程发起攻击。

CVSS 5.4 · Medium EPSS 0.44% · P37

Affected Version Matrix 7

VendorProduct Version RangeStatus
n/a SeaCMS 13.0 affected
13.1 affected
13.2 affected
13.3 affected
13.4 affected
13.5 affected
13.6 affected
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I. Basic Information for CVE-2026-82603

Vulnerability Information
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Vulnerability Title
SeaCMS Comment Cache member.php del_pl path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
SeaCMS 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SeaCMS是中国SeaCMS公司开源的一款内容管理系统。 SeaCMS 13.6及之前版本存在路径遍历漏洞，该漏洞源于Comment Cache组件对文件/member.php?action=del_pl中参数itype/vid操作不当，导致路径遍历，攻击者可远程发起攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- SeaCMS 13.0 cpe:2.3:a:seacms:seacms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82603

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III. Intelligence Information for CVE-2026-82603

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Vendor Advisories for CVE-2026-82603 (1)

Other References for CVE-2026-82603 (3)

Same Patch Batch · n/a · 2026-08-31 · 95 CVEs total

CVE-2026-82954 9.9 CRITICAL Dokploy Settings application.ts writeTraefikConfigInPath path traversal
CVE-2026-82608 7.4 HIGH Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds
CVE-2026-82598 7.3 HIGH SeaCMS Template search.php parseIf code injection
CVE-2026-82630 7.3 HIGH PowerJob Transport Endpoint TestController.java MuConnectionManager.getOrCreateConnection
CVE-2026-82600 7.3 HIGH SeaCMS zyapi.php sql injection
CVE-2026-82599 5.4 MEDIUM SeaCMS Avatar Upload member.php unlink path traversal
CVE-2026-82623 5.3 MEDIUM open62541 History Backend ua_history_data_backend_memory.c UA_DataValue_backend_copyRange
CVE-2026-82602 5.3 MEDIUM SeaCMS ass.php authorization
CVE-2026-82805 4.3 MEDIUM Typora Mermaid Rendering cross site scripting
CVE-2026-82601 4.3 MEDIUM SeaCMS err.php cross site scripting
CVE-2026-82820 4.3 MEDIUM FLVMeta AMF String Processing amf.c amf_string_new heap-based overflow
CVE-2026-82821 4.3 MEDIUM FLVMeta AMF Object Parsing amf.c amf_object_get null pointer dereference
CVE-2026-82596 3.3 LOW LatencyUtils PauseDetector LatencyStats.java LatencyStats.recordDetectedPause memory corru
CVE-2026-51719 TOTOLINK T6 安全漏洞
CVE-2026-51718 TOTOLINK T6 安全漏洞
CVE-2026-51720 TOTOLINK T6 权限许可和访问控制问题漏洞
CVE-2026-51722 TOTOLINK T6 安全漏洞
CVE-2026-51721 TOTOLINK T6 安全漏洞
CVE-2026-51728 TOTOLINK T6 安全漏洞
CVE-2026-51725 TOTOLINK T6 权限许可和访问控制问题漏洞

Showing top 20 of 95 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: SeaCMS
Same vendor: n/a
Same weakness: CWE-22

V. Comments for CVE-2026-82603

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