CVE-2017-5630
PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 12.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 12.51% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- php/pear
- Source
- cve@mitre.org
References
- http://pear.php.net/bugs/bug.php?id=21171Vendor Advisory
- http://www.securityfocus.com/bid/95882Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/41185/Third Party Advisory, VDB Entry
- http://pear.php.net/bugs/bug.php?id=21171Vendor Advisory
- http://www.securityfocus.com/bid/95882Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/41185/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.