Home/CVE/An issue was discovered in ext/phar/phar_object.c in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.
CVE

CVE-2018-10547

An issue was discovered in ext/phar/phar_object.c in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.

An issue was discovered in ext/phar/phar_object.c in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. There is Reflected XSS on the PHAR 403 and 404 error pages via request data of a request for a .phar file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-5712.

MEDIUM · CVSS 6.1 EPSS 0.17239
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 5% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

7
php< 5.6.36
php>= 7.0.0 and < 7.0.30
php>= 7.1.0 and < 7.1.17
php>= 7.2.0 and < 7.2.5
canonical ubuntu linuxall versions
debian linuxall versions
netapp storage automation storeall versions
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Apr 2018 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
⚑

Vendor Advisories

7
rhsaRHSA-2019:2519Low
rhsaRHSA-2020:1112Low
usnUSN-3646-2
suse-csafSUSE-SU-2018:1291-1
suse-csafSUSE-SU-2018:1294-1
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://php.net/ChangeLog-5.phpPatchVendor Advisory
http://php.net/ChangeLog-7.phpPatchVendor Advisory
http://www.securitytracker.com/id/1040807Third Party AdvisoryVDB Entry
https://bugs.php.net/bug.php?id=76129Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlMailing ListThird Party Advisory
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