CVE-2026-2622

A vulnerability was detected in Blossom up to 1.17.1. This vulnerability affects the function content of the file blossom-backend/backend/src/main/java/com/blossom/backend/server/article/draft/ArticleController.java of the component Article Title Handler. The manipulation results in cross site scripting. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References
Link Resource
https://fx4tqqfvdw4.feishu.cn/docx/AXa1dpliBomr2Ox6dYJc6jJInEb Exploit Third Party Advisory
https://vuldb.com/?ctiid.346273 Third Party Advisory VDB Entry
https://vuldb.com/?id.346273 Third Party Advisory VDB Entry
https://vuldb.com/?submit.751987 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:wangyunf:blossom:*:*:*:*:*:*:*:*

History

20 Feb 2026, 18:08

Type Values Removed Values Added
First Time Wangyunf
Wangyunf blossom
References () https://fx4tqqfvdw4.feishu.cn/docx/AXa1dpliBomr2Ox6dYJc6jJInEb - () https://fx4tqqfvdw4.feishu.cn/docx/AXa1dpliBomr2Ox6dYJc6jJInEb - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346273 - () https://vuldb.com/?ctiid.346273 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?id.346273 - () https://vuldb.com/?id.346273 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.751987 - () https://vuldb.com/?submit.751987 - Third Party Advisory, VDB Entry
CPE cpe:2.3:a:wangyunf:blossom:*:*:*:*:*:*:*:*

18 Feb 2026, 17:51

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad fue detectada en Blossom hasta 1.17.1. Esta vulnerabilidad afecta la función contenido del archivo blossom-backend/backend/src/main/java/com/blossom/backend/server/article/draft/ArticleController.java del componente Article Title Handler. La manipulación resulta en cross site scripting. El ataque puede ser lanzado n remoto. El exploit está publicado y puede ser usado. Se contactó pronto con el proveedor sobre esta divulgación pero no respondió de ninguna manera.

17 Feb 2026, 21:22

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-17 21:22

Updated : 2026-02-20 18:08


NVD link : CVE-2026-2622

Mitre link : CVE-2026-2622

CVE.ORG link : CVE-2026-2622


JSON object : View

Products Affected

wangyunf

  • blossom
CWE
CWE-79

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

CWE-94

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