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5.1
Blossom: Unsecured Input in Article Titles Can Be Hijacked
CVE-2026-2622
Summary
An attacker can inject malicious code into Blossom's article titles, potentially allowing them to trick users into revealing sensitive information or taking unwanted actions. This issue is serious because it can be exploited remotely by anyone. To protect your users, update Blossom to version 1.17.2 or later.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| wangyunf | blossom | <= 1.17.1 | – |
Original title
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/Arti...
Original description
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.
nvd CVSS2.0
4.0
nvd CVSS3.1
5.4
nvd CVSS4.0
5.1
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
CWE-94
Code Injection
- 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
Published: 17 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026