9.3

CVE-2006-0884: mozilla thunderbird Improper Input Validation

CVSS: 9.3v2.0HighModified
AliasesDEBIAN-CVE-2006-0884
Published 24-02-2006Last modified 07-08-2024
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Vulnerability summary

CVE-2006-0884 is a high (CVSS 9.3) Improper Input Validation vulnerability in mozilla thunderbird. EPSS estimates a 7.23% chance of exploitation in the next 30 days, higher than 94.2% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
7.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database

Advisory lineage

Upstream 0 · Downstream 4
DSA-1046-1DSA-1051-1RHSA-2006:0329RHSA-2006:0330

Timeline

  1. 24-02-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The WYSIWYG rendering engine ("rich mail" editor) in Mozilla Thunderbird 1.0.7 and earlier allows user-assisted attackers to bypass javascript security settings and obtain sensitive information or cause a crash via an e-mail containing a javascript URI in the SRC attribute of an IFRAME tag, which is executed when the user edits the e-mail.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

7.23%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
7.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (securitytracker.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databasedoslinuxVerified

    Mozilla (Multiple Products) - iFrame JavaScript Execution

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • thunderbird< 1.5.0.2-1
Mozilla1 product
  • thunderbird≤ 1.0.7 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.7.1 | 0.7.2 | 0.7.3 | 0.8 | 0.9 | 1.0 | 1.0.1 | 1.0.2 | 1.0.5 | 1.0.6

2 vendors · 2 products

References

40 links
Show all 40 references