6.1

CVE-2021-39391: beego Cross-site Scripting

CVSS: 6.1v3.1MediumModified
AliasesGHSA-c77f-4rgj-jfr4
Published 14-09-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-39391 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in beego. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.6% 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
0.80%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 14-09-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Cross Site Scripting (XSS) vulnerability exists in the admin panel in Beego v2.0.1 via the URI path in an HTTP request, which is activated by administrators viewing the "Request Statistics" page.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.80%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.80% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Beego

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Beego1 product
Github.com/beego/beego1 product
  • v2< 2.0.2

2 vendors · 2 products

References

3 links