CVE-2026-4494

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.

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

Configurations

No configuration.

History

22 Apr 2026, 21:32

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad fue identificada en atjiu pybbs 6.0.0. Esto afecta la función create del archivo src/main/java/co/yiiu/pybbs/controller/api/TopicApiController.java. La manipulación conduce a cross-site scripting. Es posible iniciar el ataque remotamente. El exploit está disponible públicamente y podría ser utilizado.

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-2026-4494

Mitre link : CVE-2026-4494

CVE.ORG link : CVE-2026-4494

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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