CVE-2015-6527
HIGHCVSS 7.3/10EPSS 3.86%
Last modified
CVE-2015-6527 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. 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 estimates a 3.86% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | 7.0.0 |
References
- http://www.openwall.com/lists/oss-security/2015/07/30/11Mailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=70140Exploit, Issue Tracking, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2015/07/30/11Mailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=70140Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2015-6527?
CVE-2015-6527 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 3.86% probability of exploitation in the next 30 days.
How do I fix CVE-2015-6527?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-6527?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST