4.3med

CVE-2007-1454

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…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
4.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.4%
percentile 72%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.36% probability of exploitation in the next 30 days, higher than 72% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Technology feeds
PHP (RSS, critical only)

References

  • secunia.com /advisories/25056 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • debian.org /security/2007/dsa-1283 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /bid/22914 · vdb-entry, x_refsource_BID, x_transferred
  • secunia.com /advisories/25062 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2007:090 · vendor-advisory, x_refsource_MANDRIVA, x_transferred
  • php-security.org /MOPB/MOPB-18-2007.html · x_refsource_MISC, x_transferred
  • novell.com /linux/security/advisories/2007_32_php.html · vendor-advisory, x_refsource_SUSE, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.