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.
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)EPSS score
0.41%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-11-2022PublishedVulnerability first disclosed.
- 28-04-2026Last 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 versionMedium 6.4Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NSources3 sources · 5.4–6.4
- CVE.orgCNA5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
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 score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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