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THREATINT
PUBLISHED

CVE-2025-4839

itwanger paicoding CrossUtil.java cross-domain policy



Description

EN DE

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.

In itwanger paicoding 1.0.0/1.0.1/1.0.2/1.0.3 wurde eine Schwachstelle gefunden. Sie wurde als problematisch eingestuft. Betroffen ist eine unbekannte Verarbeitung der Datei /paicoding-core/src/main/java/com/github/paicoding/forum/core/util/CrossUtil.java. Durch das Beeinflussen mit unbekannten Daten kann eine permissive cross-domain policy with untrusted domains-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Die Komplexität eines Angriffs ist eher hoch. Sie gilt als schwierig ausnutzbar. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-16 | Published 2025-05-17 | Updated 2025-05-19 | Assigner VulDB


LOW: 2.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
LOW: 3.1CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
LOW: 3.1CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
2.6AV:N/AC:H/Au:N/C:N/I:P/A:N

Problem types

Permissive Cross-domain Policy with Untrusted Domains

Origin Validation Error

Product status

1.0.0
affected

1.0.1
affected

1.0.2
affected

1.0.3
affected

Timeline

2025-05-16:Advisory disclosed
2025-05-16:VulDB entry created
2025-05-16:VulDB entry last update

Credits

ShenxiuSecurity (VulDB User) reporter

References

vuldb.com/?id.309307 (VDB-309307 | itwanger paicoding CrossUtil.java cross-domain policy) vdb-entry

vuldb.com/?ctiid.309307 (VDB-309307 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.574826 (Submit #574826 | itwanger paicoding from version 1.0.0 to 1.0.3 Permissive Cross-domain Policy with Untrusted Domains) third-party-advisory

github.com/...xiuSec/cve-proofs/blob/main/POC-20250510-02.md exploit

cve.org (CVE-2025-4839)

nvd.nist.gov (CVE-2025-4839)

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