5.3

CVE-2018-21239: foxitsoftware phantompdf Insufficiently Protected Credentials

CVSS: 5.3v3.1MediumModified
Published 04-06-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-21239 is a medium (CVSS 5.3) Insufficiently Protected Credentials vulnerability in foxitsoftware phantompdf. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.3% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.82%
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. 04-06-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Foxit Reader and PhantomPDF before 9.2. It allows NTLM credential theft via a GoToE or GoToR action.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.82% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.82%

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

Foxitsoftware2 products

1 vendor · 2 products

References

1 links