Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-82599— SeaCMS Avatar Upload member.php unlink 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.

在 SeaCMS 13.6 及更早版本中发现了一个漏洞。该漏洞影响了 Avatar Upload 组件中 /member.php?action=chgpwdsubmit 文件的 unlink 函数。对参数 oldpic 的特异操作会导致路径遍历（path traversal）问题。该攻击可远程发起，且利用工具已公开可用，存在被利用的风险。

CVSS 5.4 · Medium

Possible ATT&CK Techniques 3 AI

T1004 T1024.002 T1024
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-82599

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
SeaCMS Avatar Upload member.php unlink path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in SeaCMS up to 13.6. Affected by this vulnerability is the function unlink of the file /member.php?action=chgpwdsubmit of the component Avatar Upload. Such manipulation of the argument oldpic leads to path traversal. It is possible to launch the attack remotely. The exploit is publicly available and might 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

Affected Products

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

II. Public POCs for CVE-2026-82599

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-82599

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-82599 (1)

Other References for CVE-2026-82599 (4)

Same Patch Batch · n/a · 2026-08-31 · 3 CVEs total

CVE-2026-82598 7.3 HIGH SeaCMS Template search.php parseIf code injection
CVE-2026-82596 3.3 LOW LatencyUtils PauseDetector LatencyStats.java LatencyStats.recordDetectedPause memory corru

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-82599

No comments yet

Leave a comment