CVE-2022-27848: webnus modern events calendar lite Cross-site Scripting
CVSS: 5.5v3.1MediumModified
Published 14-04-2022Last modified 28-04-2026
Vulnerability summary
CVE-2022-27848 is a medium (CVSS 5.5) Cross-site Scripting vulnerability in webnus modern events calendar lite. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.8% of scored vulnerabilities. Fixed in 6.5.2.
CVSS score
5.5/10
010
Medium · v3.1 (wordfence)EPSS score
0.56%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-04-2022PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Authenticated (admin+ user) Stored Cross-Site Scripting (XSS) in Modern Events Calendar Lite (WordPress plugin) <= 6.5.1
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NSources3 sources · 3.4–5.5
- CVE.orgCNA3.4LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:NDiffers
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.56%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
0.00 pp
From 0.56% on 20-09-2026
20-09-202620-10-2026
EPSS score0.56%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Webnus2 products
- modern events calendar lite≤ 6.5.1
- modern events calendar lite (wordpress plugin)≥ <= 6.5.1, ≤ 6.5.1
Wordpress1 product
- modern-events-calendar-lite≤ 6.5.1 (fixed in 6.5.2)
2 vendors · 3 products