Medium severity · published Oct 6, 2026
CVE-2025-15591
Cross-Site Scripting (XSS) vulnerability identified in OpenText™ Content Management
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Cross-site Scripting (XSS) in the Forums feature of OpenText Content Management Content Server could allow a bad actor to inject malicious code into a Forums web page.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Content Management · OpenText
20.3 through 25.2 · source: vendor