5.4

CVE-2025-30191: open-xchange gmbh ox app suite

CVSS: 5.4v3.1MediumDeferred
Published 31-10-2025Last modified 31-10-2025
Open JSON

Vulnerability summary

CVE-2025-30191 is a medium (CVSS 5.4) vulnerability in open-xchange gmbh ox app suite. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.5% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.19%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-10-2025
    PublishedVulnerability first disclosed.
  2. 31-10-2025
    Last modifiedVulnerability information updated.

Description

Malicious content from E-Mail can be used to perform a redressing attack. Users can be tricked to perform unintended actions or provide sensitive information to a third party which would enable further threats. Attribute values containing HTML fragments are now denied by the sanitization procedure. No publicly available exploits are known

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

+0.01 pp

From 0.18% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Open-xchange gmbh1 product
  • ox app suite≤ 7.6.3-rev77 | ≤ 8.35.111 | ≤ 8.38.82 | ≤ 8.39.79 | ≤ 8.40.57

1 vendor · 1 product

References

1 links