PT-2026-8344 · Cskefu · Cskefu

Xcxr · Published 2026-02-16 · Updated 2026-02-20 · CVE-2026-2557

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions cskefu versions up to 8.0.1

Description A flaw exists in cskefu that allows for cross site scripting. The issue is located in the Upload function within the com/cskefu/cc/controller/resource/MediaController.java file of the File Upload component. This manipulation can be initiated remotely. The exploit is publicly available. The vendor was informed of this issue but did not provide a response.

Recommendations Versions prior to 8.0.1 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Code Injection

XSS

Weakness Enumeration

CWE-94

CWE-79

Related Identifiers

CVE-2026-2557

Affected Products

Cskefu

References · 9

• 🔥 https://fx4tqqfvdw4.feishu.cn/docx/ZqvtdTniToQMw0xZL94cTpuTnac · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2557 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2557 · Vendor Advisory
• https://t.me/CVEtracker/44818 · Telegram Post
• https://t.me/cveNotify/152618 · Telegram Post
• https://vuldb.com/?ctiid.346165 · Note
• https://vuldb.com/?submit.750729 · Note
• https://vuldb.com/?id.346165 · Note
• https://t.me/cveNotify/152115 · Telegram Post