CVE-2025-12453Network attack vector

Reflected XSS via unneutralized web response

Published Mar 13, 2026 · Updated Mar 13, 2026

Reflected XSS in OpenText Vertica Management Console 10.x through 25.3.x allows remote attackers to execute script in a user's browser. The console returns attacker-controlled input in a generated web response without adequate neutralization; OpenText has not disclosed the affected parameter or handler. Exploitation requires a user to open a crafted request, exposing limited console and browser-context data to the injected script.

CVSS severity5.1
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Reflected XSS in OpenText Vertica Management Console 10.x through 25.3.x allows remote attackers to execute script in a user's browser. The console returns attacker-controlled input in a generated web response without adequate neutralization; OpenText has not disclosed the affected parameter or handler. Exploitation requires a user to open a crafted request, exposing limited console and browser-context data to the injected script.

The record

CVE
CVE-2025-12453
Published
Mar 13, 2026
Updated
Mar 13, 2026
Vendor
OpenText
Product
Vertica
Classifications
CWE-79, CAPEC-591, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0 <=10.x
  2. Affected versionversion=11.0 <=11.x
  3. Affected versionversion=12.0 <=12.x
  4. Affected versionversion=23.0 <=23.x
  5. Affected versionversion=24.0 <=24.x
  6. Affected versionversion=25.1.0 <=25.1.x
  7. Affected versionversion=25.2.0 <=25.2.x
  8. Affected versionversion=25.3.0 <=25.3.x

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

OpenText · Verticaversion=10.0 <=10.x; version=11.0 <=11.x; version=12.0 <=12.x; version=23.0 <=23.x; version=24.0 <=24.x; version=25.1.0 <=25.1.x; version=25.2.0 <=25.2.x; version=25.3.0 <=25.3.x

Published CVSS scores

5.1OpenTextCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo