CVE-2026-3286 — MEDIUM (6.3)

Vulnerability Description

A vulnerability was identified in itwanger paicoding 1.0.0/1.0.1/1.0.2/1.0.3. The impacted element is the function Save of the file paicoding-web/src/main/java/com/github/paicoding/forum/web/common/image/rest/ImageRestController.java of the component Image Save Endpoint. Such manipulation of the argument img leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Score

6.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Itwanger	Paicoding	1.0.0

Related Weaknesses (CWE)

CWE-918

References

https://fx4tqqfvdw4.feishu.cn/docx/NK7KdbIrboeB6WxwfhucW1YgnCb?from=from_copylinExploitThird Party Advisory
https://vuldb.com/?ctiid.348015VDB EntryPermissions Required
https://vuldb.com/?id.348015Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.758974Third Party AdvisoryVDB Entry

FAQ

What is CVE-2026-3286?

CVE-2026-3286 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability was identified in itwanger paicoding 1.0.0/1.0.1/1.0.2/1.0.3. The impacted element is the function Save of the file paicoding-web/src/main/java/com/github/paicoding/forum/web/common/im...

How severe is CVE-2026-3286?

CVE-2026-3286 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3286?

Check the references section above for vendor advisories and patch information. Affected products include: Itwanger Paicoding.