The utf8_decode function in PHP before 5.3.4 does not properly handle non-shortest form UTF-8 encoding and ill-formed subsequences in UTF-8 data, which makes it easier for remote attackers to bypass cross-site scripting (XSS) and SQL injection protection mechanisms via a crafted string.
Published 2010-11-12 21:00:03
Updated 2023-02-13 04:27:12
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Sql InjectionCross site scripting (XSS)Input validation

Threat overview for CVE-2010-3870

Top countries where our scanners detected CVE-2010-3870
Top open port discovered on systems with this issue 80
IPs affected by CVE-2010-3870 65,155
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2010-3870!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2010-3870

0.45%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2010-3870

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
NIST

CWE ids for CVE-2010-3870

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2010-3870

Products affected by CVE-2010-3870

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