CVE-2026-48910— Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing
Quick assessment
Affected
Apache Software Foundation Apache JSPWiki
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache jspwiki是美国Apache基金会开源的一款基于Java的Wiki引擎。 Apache JSPWiki 2.12.3及之前版本存在跨站脚本漏洞，该漏洞源于特制的编辑请求导致markdown渲染器解析错误触发跨站脚本漏洞，可能允许攻击者在受害者浏览器中执行javascript并获取敏感信息。
Possible ATT&CK Techniques 2 AI
T1189 · Drive-by Compromise T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apache Software Foundation | Apache JSPWiki | ≤ 2.12.3 |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-48910
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing
Source: CVE Program / CVE List V5
Vulnerability Description
A carefully crafted editing request could trigger an XSS vulnerability
on Apache JSPWiki when parsing errors on the markdown renderer, which
could allow the attacker to execute javascript in the victim's browser
and get some sensitive information about the victim.
This issue affects Apache JSPWiki: through 2.12.3.
Users are recommended to upgrade to version 2.12.4, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache JSPWiki 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache jspwiki是美国Apache基金会开源的一款基于Java的Wiki引擎。 Apache JSPWiki 2.12.3及之前版本存在跨站脚本漏洞，该漏洞源于特制的编辑请求导致markdown渲染器解析错误触发跨站脚本漏洞，可能允许攻击者在受害者浏览器中执行javascript并获取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache JSPWiki | 0 ~ 2.12.3 | - |
|
II. Public POCs for CVE-2026-48910
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-48910
请登录查看更多情报信息。
Mailing List Discussions for CVE-2026-48910 (1)
Same Patch Batch · Apache Software Foundation · 2026-07-30 · 13 CVEs total
| CVE-2026-66756 | 6.9 MEDIUM | Apache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=fal |
| CVE-2026-66755 | 5.9 MEDIUM | Apache Tika: Arbitrary Local File Read in ISArchiveParser |
| CVE-2026-23981 | 5.3 MEDIUM | Apache Superset: Improper Authorization in Chart Update allowing Dashboard Modification |
| CVE-2026-23985 | 5.3 MEDIUM | Apache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser |
| CVE-2026-44613 | Apache Zeppelin: Cross-site request forgery in REST and WebSocket request handling | |
| CVE-2026-44616 | Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction | |
| CVE-2026-44617 | Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867 | |
| CVE-2026-28811 | Apache JSPWiki: Error Handling - Reveals Error Details | |
| CVE-2026-28812 | Apache JSPWiki: UserManager does not sanity-check user database at startup | |
| CVE-2026-28813 | Apache JSPWiki: JSPWiki vulnerable to JSON hijacking | |
| CVE-2026-28814 | Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Rendering | |
| CVE-2026-52680 | Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write |
IV. Related Vulnerabilities
Same product: Apache JSPWiki
-
CVE-2026-28814
Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Ren -
CVE-2026-28813
Apache JSPWiki: JSPWiki vulnerable to JSON hijacking -
CVE-2026-28812
Apache JSPWiki: UserManager does not sanity-check user datab -
CVE-2026-28811
Apache JSPWiki: Error Handling - Reveals Error Details -
CVE-2025-24854
Apache JSPWiki: Cross-Site Scripting (XSS) in JSPWiki Image
Same vendor: Apache Software Foundation
-
CVE-2026-70410
Apache Calcite Avatica: Unrestricted class initialization wh -
CVE-2026-94301
Apache MINA: CVE-2026-47065 resolveProxyClass fix missing fr -
CVE-2026-86473
Apache Airflow: Logout ignores a presented Authorization bea -
CVE-2026-75158
Apache Airflow: Assets events API returns asset events for e -
CVE-2026-82355
Apache Airflow: Session cookie silently overrides explicit A
Same weakness: CWE-80
-
CVE-2026-91130
Home Assistant: XSS in Statistics Graph Card -
CVE-2026-52741
GoCD has stored XSS possible via tracking tool link highligh -
CVE-2026-68919
GoCD has stored XSS possible via forged package material com -
CVE-2026-12751
Multiple security vulnerabilities are addressed with IBM Clo -
CVE-2026-54503
plone.app.textfield: Stored XSS by spoofing mime type
V. Comments for CVE-2026-48910
No comments yet