6.4

CVE-2022-45363: muffingroup betheme Cross-site Scripting

CVSS: 6.4v3.1MediumModified
Published 22-11-2022Last modified 28-04-2026

Vulnerability summary

CVE-2022-45363 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in muffingroup betheme. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.8% of scored vulnerabilities. Fixed in 26.6.3.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)
EPSS score
0.41%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-11-2022
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Auth. (subscriber+) Stored Cross-Site Scripting (XSS) in Muffingroup Betheme theme <= 26.6.1 on WordPress.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

34%

Versus all other CVEs

30-day change

+0.02 pp

From 0.39% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.41%

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

Muffingroup1 product
  • betheme≥ n/a, ≤ 26.6.1 | ≤ 26.6.1
Wordpress1 product
  • betheme≤ 26.6.2 (fixed in 26.6.3)

2 vendors · 2 products

References

2 links