🛡️ CVE-2017-5630 — pear

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-74 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

PEAR core file overwrite vulnerability

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity high, availability none.

Affected software

CVE-2017-5630 is recorded against 1 package.

  • pear/pear

Timeline and source

Published on 13 May 2022 and last revised on 8 November 2023. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Package)
vimeo.com (Web)
web.archive.org (Web)
www.exploit-db.com (Web)
hyp3rlinx.altervista.org (Web)
pear.php.net (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-74
Public Exploit ✅ No
Source OSV
Published 2022-05-13
Updated 2026-08-12
Modified 2023-11-08
Fix URL N/A

Affected Packages

Software From version Fixed in
pear/pear — —

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