UliCMS before 2020.2 has PageController stored XSS.

published 2020-05-07 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4992

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 1; Exploit-DB

Patch / fix

fixed in 1

ulicms ulicms 2020.2

Timeline

2020-03-24 First public exploit (EDB-48244)
2020-05-07 Published

Exploit prediction

1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-48244 UliCMS 2020.1 - Persistent Cross-Site Scripting webapps, 2020-03-24

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/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

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

en.ulicms.de /aktuelles.html?single=stored-xss-security-flaw-in-pagecontroller-fixed
vendor-advisory

Sources

CVE List CVE-2020-12704
NVD CVE-2020-12704

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