CVE-2026-4495

LOW 3.5

atjiu pybbs CommentApiController.java create cross site scripting

CVSS Score

3.5

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in atjiu pybbs 6.0.0. This impacts the function create of the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CWE	CWE-79 CWE-94
Vendor	atjiu
Product	pybbs
Published	Mar 20, 2026
Last Updated	Mar 20, 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.352021 vuldb.com: https://vuldb.com/?ctiid.352021 vuldb.com: https://vuldb.com/?submit.773780 fx4tqqfvdw4.feishu.cn: https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink

Credits

🔍 xcxr (VulDB User)