CVE-2026-86507— Apache Roller: Stored XSS in comment moderation via comment author URL
Quick assessment
Affected
Apache Software Foundation Apache Roller
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 Roller 6.1.5 中存在对输入处理不当的安全漏洞，攻击者无需身份验证，即可在远程提交一个经过构造的“评论作者 URL”。当网页日志管理员或全局管理员查看评论管理页面时，该 URL 可触发脚本执行，从而影响其会话安全。该漏洞适用于允许至少一个网页日志接收评论，且其管理员随后会审核所提交评论的网站；无需修改服务器默认配置即可利用。建议用户升级至 Apache Roller 6.1.6 或更高版本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-86507
Vulnerability Information
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Vulnerability Title
Apache Roller: Stored XSS in comment moderation via comment author URL
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of input in Apache Roller 6.1.5 allows an anonymous remote attacker to store a crafted comment-author URL that can execute script in the session of a weblog moderator or global administrator when the comment management page is viewed. This affects sites that permit comments on at least one weblog and whose moderator subsequently reviews the submitted comment; no non-default server setting is required. Users are recommended to upgrade to Apache Roller 6.1.6 or later.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Roller | 6.1.5 | - |
|
II. Public POCs for CVE-2026-86507
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-86507 (2)
-
https://lists.apache.org/thread/rjyxvm0fgtdfxwkj5qv532htdbs05wff vendor-advisory
Same Patch Batch · Apache Software Foundation · 2026-09-28 · 20 CVEs total
| CVE-2026-82377 | 9.9 CRITICAL | Apache Roller: Missing weblog authorization in XML-RPC Blogger/MetaWeblog handlers |
| CVE-2026-82384 | 9.8 CRITICAL | Apache Roller: Unauthenticated deserialization in the XML-RPC endpoint |
| CVE-2026-82378 | 9.0 CRITICAL | Apache Roller: OAuth authorization endpoint trusts request-supplied identity |
| CVE-2026-82383 | 8.2 HIGH | Apache Roller: Anonymous setup action allows frontpage configuration tampering |
| CVE-2026-82380 | 8.1 HIGH | Apache Roller: CSRF protection bypass via self-generated salt validation |
| CVE-2026-82379 | 7.7 HIGH | Apache Roller: WSSE digest authentication headers can be replayed |
| CVE-2026-82348 | 7.7 HIGH | Apache Roller: Cross-weblog resource tampering via unscoped authoring lookups |
| CVE-2026-82376 | 7.7 HIGH | Apache Roller: XML external entity processing in trackback response parser |
| CVE-2026-82386 | 7.7 HIGH | Apache Roller: XML external entity processing in OPML bookmark import |
| CVE-2026-82375 | 7.4 HIGH | Apache Roller: Server-side request forgery via entry trackback and enclosure URLs |
| CVE-2026-82385 | 6.5 MEDIUM | Apache Roller: Weblog template include escapes the Velocity sandbox and reads classpath fi |
| CVE-2026-91206 | 6.1 MEDIUM | Apache Roller: Reflected XSS in the optional LDAP comment authenticator |
| CVE-2026-91204 | 6.1 MEDIUM | Apache Roller: Stored javascript: URI in HTML comments |
| CVE-2026-82546 | 6.1 MEDIUM | Apache Roller: Stored cross-site scripting through incoming Trackback links |
| CVE-2026-82382 | 6.1 MEDIUM | Apache Roller: Reflected cross-site scripting in the frontpage directory parameter |
| CVE-2026-82387 | 5.4 MEDIUM | Apache Roller: Stored cross-site scripting via uploaded media content type |
| CVE-2026-82381 | 5.4 MEDIUM | Apache Roller: Stored cross-site scripting in the authoring UI |
| CVE-2026-90979 | Apache Karaf: LDAP filter injection in JAAS LDAP login modules | |
| CVE-2026-91006 | Apache Karaf: OS Command Injection in Child-Instance Launch (instance:* / InstancesMBean) |
IV. Related Vulnerabilities
Same product: Apache Roller
-
CVE-2026-82379
Apache Roller: WSSE digest authentication headers can be rep -
CVE-2026-82380
Apache Roller: CSRF protection bypass via self-generated sal -
CVE-2026-82381
Apache Roller: Stored cross-site scripting in the authoring -
CVE-2026-82382
Apache Roller: Reflected cross-site scripting in the frontpa -
CVE-2026-82383
Apache Roller: Anonymous setup action allows frontpage confi
Same vendor: Apache Software Foundation
-
CVE-2026-91006
Apache Karaf: OS Command Injection in Child-Instance Launch -
CVE-2026-90979
Apache Karaf: LDAP filter injection in JAAS LDAP login modul -
CVE-2026-82379
Apache Roller: WSSE digest authentication headers can be rep -
CVE-2026-82380
Apache Roller: CSRF protection bypass via self-generated sal -
CVE-2026-82381
Apache Roller: Stored cross-site scripting in the authoring
Same weakness: CWE-79
-
CVE-2026-82326
HTML Injection in Enocta Educational's Enocta Platform -
CVE-2026-87752
HTML Injection in Rolantis Information Technologies' Agentis -
CVE-2026-7171
Stored Cross-Site Scripting (XSS) in TPVEnlanube -
CVE-2026-7172
Stored Cross-Site Scripting (XSS) in TPVEnlanube -
CVE-2026-7170
Stored Cross-Site Scripting (XSS) in TPVEnlanube
V. Comments for CVE-2026-86507
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