6.1

CVE-2021-30227: emlog Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 29-04-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-30227 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in emlog. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 52.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.72%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 29-04-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Cross Site Scripting (XSS) vulnerability in the article comments feature in emlog 6.0.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.72%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.72% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Emlog

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Emlog1 product

1 vendor · 1 product

References

1 links