6.1

CVE-2022-27852: wordpress kb-support Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 15-04-2022Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2022-27852 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in wordpress kb-support. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.6% of scored vulnerabilities. Fixed in 1.5.6.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.70%
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. 15-04-2022
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Multiple Unauthenticated Stored Cross-Site Scripting (XSS) vulnerabilities in KB Support (WordPress plugin) <= 1.5.5 versions.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.70% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.70%

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

Wordpress1 product
  • kb-support≤ 1.5.5 (fixed in 1.5.6)
Wpchill1 product
Wpchill media labs l.l.c1 product

3 vendors · 3 products

References

2 links