CVE-2018-10547: canonical ubuntu_linux
Vulnerability summary
CVE-2018-10547 is a medium (CVSS 6.1) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.44% chance of exploitation in the next 30 days, higher than 88.9% of scored vulnerabilities.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 10 · Related 4Timeline
- 29-04-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
3.44%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
Decrease -0.07 pp
From 3.50% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu3 products
- php5< 5.5.9+dfsg-1ubuntu4.25
- php7.0< 7.0.30-0ubuntu0.16.04.1
- php7.2< 7.2.5-0ubuntu0.18.04.1
Alpine2 products
- php5< 5.6.36-r0
- php7< 7.2.5-r0 | < 7.0.30-r0 | < 7.1.17-r0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 17.10 | 18.04
Debian1 product
- debian_linuxEOL7.0 | 8.0 | 9.0
Netapp1 product
Php1 product
- php< 5.6.36 | ≥ 7.0.0, < 7.0.30 | ≥ 7.1.0, < 7.1.17 | ≥ 7.2.0, < 7.2.5
6 vendors · 9 products
References
17 links- lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlMailing ListX Refsource MLISTThird Party Advisory
Show all 17 references
- lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlMailing ListX Refsource MLISTThird Party Advisory