4.3

CVE-2022-46877: debian debian_linux Cross-site Scripting

CVSS: 4.3v3.1MediumModified
AliasesUBUNTU-CVE-2022-46877DEBIAN-CVE-2022-46877
Published 22-12-2022Last modified 15-04-2025
Open JSON

Vulnerability summary

CVE-2022-46877 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 0.73% chance of exploitation in the next 30 days, higher than 53.4% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.73%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 32 · Related 10
DLA-3275-1DLA-3324-1DSA-5322-1DSA-5355-1MGASA-2023-0018MGASA-2023-0034

Timeline

  1. 22-12-2022
    PublishedVulnerability first disclosed.
  2. 15-04-2025
    Last modifiedVulnerability information updated.

Description

By confusing the browser, the fullscreen notification could have been delayed or suppressed, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 108.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.73%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

+0.03 pp

From 0.70% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.73%

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

Ubuntu7 products
  • firefox< 108.0+build2-0ubuntu0.18.04.1 | < 108.0+build2-0ubuntu0.20.04.1
  • mozjs38All versions (No fix recorded)
  • mozjs52All versions (No fix recorded)
  • mozjs68All versions (No fix recorded)
  • mozjs78All versions (No fix recorded)
Debian3 products
  • firefox-esr< 102.7.0esr-1
  • thunderbird< 1:102.7.1-1
  • debian_linuxEOL10.0 | 11.0
Mozilla1 product
  • firefox≥ unspecified, < 108 | < 108.0

3 vendors · 11 products

References

14 links
Show all 14 references