XSS issues in the management interface

published 2019-08-27 7 y ago modified 2026-06-17 4 mo ago also GHSA-7qqr-3pj3-q2f5 , EUVD-2019-0734

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.1%; EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits: 1; Exploit-DB

In system/workplace/ in Alkacon OpenCms 10.5.4 and 10.5.5, there are multiple Reflected and Stored XSS issues in the management interface.

Patch / fix

fixed in 1 links 1

maven org.opencms:opencms-core 11.0.1

github.com/alkacon/opencms-core/commits/branch_10_5_x patch

Timeline

2019-08-27 Published
2019-09-02 First public exploit (EDB-47339)

Exploit prediction

3.11% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-47339 Alkacon OpenCMS 10.5.x - Cross-Site Scripting (2) webapps, 2019-09-02
aetsu.github.io https://aetsu.github.io/OpenCms referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	org.opencms:opencms-core	<11.0.1	11.0.1

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /alkacon/opencms-core/commits/branch_10_5_x
web, patch
aetsu.github.io /OpenCms
web, exploit, third-party-advisory
twitter.com /aetsu/status/1152096227938459648
web, third-party-advisory
packetstormsecurity.com /files/154283/Alkacon-OpenCMS-10.5.x-Cross-Site-Scripting.html
web
nvd.nist.gov /vuln/detail/CVE-2019-13236
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary