Vulnerability · Published Oct 6, 2026 · Assigned by OpenText
CVE-2025-15591Cross-Site Scripting (XSS) vulnerability identified in OpenText™ Content Management
Medium 5.3
In plain English
A medium-severity cross-site scripting in Content Management from OpenText. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.3%top 75.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OpenText | Content Management | 20.3 – through 25.2 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N