CVE-2024-12756: An HTML Injection vulnerability in Avaya Spaces may have allowed disclosure of sensitive information or modifi

Routine

HIGH 7.3MITIGATE

CVE-2024-12756 is a high-severity flaw (CVSS 7.3) affecting spaces. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An HTML Injection vulnerability in Avaya Spaces may have allowed disclosure of sensitive information or modification of the page content seen by the user.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-1287, CWE-79
Published	2025-02-11
Last modified	2026-06-17

Publisher (CNA): Avaya, Inc. · Vendor: avaya

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-11 17:15 UTCPublished CVE record published
2026-06-17 07:00 UTCUpdated Record last modified

avaya spaces MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy spaces || rpm -q spaces || spaces --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-12756?

spaces: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-12756 being exploited?

CVE-2024-12756 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-12756 affect?

CVE-2024-12756 affects spaces. Severity is high (CVSS 7.3). An HTML Injection vulnerability in Avaya Spaces may have allowed disclosure of sensitive information or modification of the page content seen by the user.

How urgent is CVE-2024-12756?

Priority 31/100. High severity

Related CVEs

CVE-2024-12755 HIGH 7.9 MITIGATE A Cross-Site Scripting (XSS) vulnerability in Avaya Spaces may have allowed unauthorized code execution and po

References

← Back to latest CVEs