01 Record
CVE-2002-2436
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 65.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-12-07 19:00Z14 YR AGO
- Last updated
- 2024-08-08 04:06Z2 YR AGO
- Reserved
- 2011-12-07
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- 428264df93a14ddb0a42e1afb1d804c2afbf9176dbd01da66a8f96becf257ecc
05 Affected products
VendorProductVersionsPlatforms
06 References
- blog.mozilla.comhttp://blog.mozilla.com/security/2010/03/31/plugging-the-css-history-leak/
- w2spconf.comhttp://w2spconf.com/2010/papers/p26.pdf
- bugzilla.mozilla.orghttp://bugzilla.mozilla.org/show_bug.cgi?id=147777
- developer.mozilla.orghttps://developer.mozilla.org/en/CSS/Privacy_and_the_:visited_selector
- exchange.xforce.ibmcloud.comfirefox-css-info-disclosure(71816)https://exchange.xforce.ibmcloud.com/vulnerabilities/71816