Vulnerability in Php

CVE-2015-6527

The php_str_replace_in_subject function in ext/standard/string.c in PHP 7.x before 7.0.0 allows remote attackers to execute arbitrary code via a crafted value in the third argument to the str_ireplace function.

EPSS: 0.039 (89.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

  • Php — versions 7.0.0
  • N/a — versions n/a

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_CONFIRM)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2015-6527?
CVE-2015-6527 is a high-severity vulnerability in Php. CVSS score: 7.3/10. Published 2016-01-19.
How severe is CVE-2015-6527?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2015-6527 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.