CVE-2026-25389: metagauss eventprime
CVSS: 5.3v3.1MediumDeferred
Published 19-02-2026Last modified 28-04-2026
Vulnerability summary
CVE-2026-25389 is a medium (CVSS 5.3) vulnerability in metagauss eventprime. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.2% of scored vulnerabilities. Fixed in 4.2.8.4.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.28%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-02-2026PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Retrieve Embedded Sensitive Data.This issue affects EventPrime: from n/a through <= 4.2.8.3.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
+0.03 pp
From 0.25% on 22-09-2026
22-09-202622-10-2026
EPSS score0.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-497Exposure of Sensitive System Information to an Unauthorized Control SphereThe product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does.
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected systems
Metagauss1 product
- eventprime≤ 4.2.8.3
Wordpress1 product
- eventprime-event-calendar-management≤ 4.2.8.3 (fixed in 4.2.8.4)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry