9.8

CVE-2021-33575: pixar ruby-jss

CVSS: 9.8v3.1CriticalModified
AliasesGHSA-vmfh-c547-v45h
Published 25-05-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-33575 is a critical (CVSS 9.8) vulnerability in pixar ruby-jss. EPSS estimates a 2.60% chance of exploitation in the next 30 days, higher than 85.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
2.60%
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. 25-05-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

The Pixar ruby-jss gem before 1.6.0 allows remote attackers to execute arbitrary code because of the Plist gem's documented behavior of using Marshal.load during XML document processing.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.60%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.60% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.60%

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

No weakness data has been published for this record.

Affected systems

Pixar1 product
RubyGems1 product
  • ruby-jss< 1.6.0

2 vendors · 2 products

References

6 links