ext/filter in PHP 5.2.0, when FILTER_SANITIZE_STRING is used with the FILTER_FLAG_STRIP_LOW flag, does not properly strip HTML tags, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML with a '<' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.
Published 2007-03-14 18:19:00
Updated 2008-09-05 21:20:32
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)

Threat overview for CVE-2007-1454

Top countries where our scanners detected CVE-2007-1454
Top open port discovered on systems with this issue 80
IPs affected by CVE-2007-1454 2,308
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2007-1454!
*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-2007-1454

Probability of exploitation activity in the next 30 days: 1.31%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 85 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2007-1454

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
NIST

Vendor statements for CVE-2007-1454

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