Paicoding 1.x CrossDomain Misconfiguration (CVE-2025-4839)
CVE-2025-4839 Published on May 17, 2025
itwanger paicoding CrossUtil.java cross-domain policy
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.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Types
Permissive Cross-domain Policy with Untrusted Domains
The software uses a cross-domain policy file that includes domains that should not be trusted.
Origin Validation Error
The software does not properly verify that the source of data or communication is valid.
Products Associated with CVE-2025-4839
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Affected Versions
itwanger paicoding:- Version 1.0.0 is affected.
- Version 1.0.1 is affected.
- Version 1.0.2 is affected.
- Version 1.0.3 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.