CVE-2026-4495

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.

CVSS v3 3.5 LOW
CVSS v2.0 4.0 MEDIUM

3.5^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.1 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink
https://vuldb.com/?ctiid.352021
https://vuldb.com/?id.352021
https://vuldb.com/?submit.773780

Configurations

No configuration.

History

22 Apr 2026, 21:32

Type	Values Removed	Values Added
Summary		(es) Se ha descubierto una falla de seguridad en atjiu pybbs 6.0.0. Esto afecta a la función create del archivo src/main/java/co/yiiu/pybbs/controller/API/CommentApiController.java. La manipulación resulta en cross site scripting. Es posible lanzar el ataque remotamente. El exploit ha sido publicado y puede ser utilizado para ataques.

20 Mar 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-20 18:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4495

Mitre link : CVE-2026-4495

CVE.ORG link : CVE-2026-4495

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-94

Improper Control of Generation of Code ('Code Injection')

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