CVE-2025-4839

low-risk
Published 2025-05-17

A vulnerability has been found in itwanger paicoding 1.0.0/1.0.1/1.0.2/1.0.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /paicoding-core/src/main/java/com/github/paicoding/forum/core/util/CrossUtil.java. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.1/10 Low
NETWORK / HIGH complexity

Affected Products (4)

Paicoding
Paicoding
Paicoding
Paicoding

Affected Vendors

Itwanger

References (5)

Exploit https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250510-02.md
Permissions Required https://vuldb.com/?ctiid.309307
Third Party Advisory https://vuldb.com/?id.309307
Third Party Advisory https://vuldb.com/?submit.574826
Exploit https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250510-02.md
22
/ 100
low-risk
Severity 11/34 · Low
Exploitability 1/34 · Minimal
Exposure 10/34 · Low