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CVE-2025-12453

Improper neutralization of input during web page generation vulnerability has been discovered in OpenText™ Vertica.

MEDIUM
6.1
CVSS Score
Published: March 13, 2026 at 06:30 PM UTC
Updated: June 17, 2026 at 08:32 AM UTC
1 product affected across 1 vendorVertica

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText™ Vertica allows Reflected XSS.  The vulnerability could lead to Reflected XSS attack of cross-site scripting in Vertica management console application.This issue affects Vertica: from 10.0 through 10.X, from 11.0 through 11.X, from 12.0 through 12.X, from 23.0 through 23.X, from 24.0 through 24.X, from 25.1.0 through 25.1.X, from 25.2.0 through 25.2.X, from 25.3.0 through 25.3.X.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vertica· Opentext
95%
10.0 ≤ v ≤ 10.x10.0.0-0 ≤ v < 25.4.0-011.0 ≤ v ≤ 11.x12.0 ≤ v ≤ 12.x23.0 ≤ v ≤ 23.x24.0 ≤ v ≤ 24.x25.1.0 ≤ v ≤ 25.1.x25.2.0 ≤ v ≤ 25.2.x25.3.0 ≤ v ≤ 25.3.x10.011.012.023.024.025.1.025.2.025.3.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://portal.microfocus.com/s/article/KM000045852?language=en_US

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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