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CVE-2026-48910— Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

AI Predicted 6.1 Difficulty: Easy EPSS 0.25% · P17

Affected Version Matrix 1

VendorProductVersion RangeStatus
Apache Software FoundationApache JSPWiki≤ 2.12.3affected
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I. Basic Information for CVE-2026-48910

Vulnerability Information
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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

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache JSPWiki 0 ~ 2.12.3 -

II. Public POCs for CVE-2026-48910

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III. Intelligence Information for CVE-2026-48910

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Mailing List Discussions for CVE-2026-48910 (1)

Same Patch Batch · Apache Software Foundation · 2026-07-30 · 13 CVEs total

CVE-2026-667566.9 MEDIUMApache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=fal
CVE-2026-667555.9 MEDIUMApache Tika: Arbitrary Local File Read in ISArchiveParser
CVE-2026-239815.3 MEDIUMApache Superset: Improper Authorization in Chart Update allowing Dashboard Modification
CVE-2026-239855.3 MEDIUMApache Superset: Regular Expression Denial of Service (ReDoS) in SQL Parser
CVE-2026-44613Apache Zeppelin: Cross-site request forgery in REST and WebSocket request handling
CVE-2026-44616Apache Zeppelin: LDAP injection in ActiveDirectoryGroupRealm filter construction
CVE-2026-44617Apache Zeppelin: LDAP filter injection in LdapRealm — incomplete fix of CVE-2024-31867
CVE-2026-28811Apache JSPWiki: Error Handling - Reveals Error Details
CVE-2026-28812Apache JSPWiki: UserManager does not sanity-check user database at startup
CVE-2026-28813Apache JSPWiki: JSPWiki vulnerable to JSON hijacking
CVE-2026-28814Apache JSPWiki: Pre-Authentication Arbitrary Wiki Markup Rendering
CVE-2026-52680Apache Kyuubi: REST batch multipart upload path traversal allows controlled file write

IV. Related Vulnerabilities

Same product: Apache JSPWiki
Same vendor: Apache Software Foundation
Same weakness: CWE-80

V. Comments for CVE-2026-48910

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