6.4

CVE-2025-69362: posimyth uichemy Cross-site Scripting

CVSS: 6.4v3.1MediumDeferred
Published 06-01-2026Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2025-69362 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in posimyth uichemy. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.4% of scored vulnerabilities. Fixed in 4.4.3.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)
EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-01-2026
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH UiChemy uichemy allows Stored XSS.This issue affects UiChemy: from n/a through <= 4.4.2.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

0.00 pp

From 0.16% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.17%

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

Posimyth1 product
Wordpress1 product
  • uichemy≤ 4.4.2 (fixed in 4.4.3)

2 vendors · 2 products

References

2 links