CVE-2026-4494

LOW 3.5

atjiu pybbs TopicApiController.java create cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

8th

A vulnerability was identified in atjiu pybbs 6.0.0. This affects the function create of the file src/main/java/co/yiiu/pybbs/controller/api/TopicApiController.java. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

CWE	CWE-79 CWE-94
Vendor	atjiu
Product	pybbs
Published	Mar 20, 2026
Last Updated	Mar 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

atjiu / pybbs

6.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352020 vuldb.com: https://vuldb.com/?ctiid.352020 vuldb.com: https://vuldb.com/?submit.773779 fx4tqqfvdw4.feishu.cn: https://fx4tqqfvdw4.feishu.cn/docx/EKVgdqWIzo70C0xB5jxcb4IZnre?from=from_copylink

Credits

🔍 xcxr (VulDB User)