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Vulnerability details: VCID-zkqp-dqdz-m3bt
Vulnerability ID VCID-zkqp-dqdz-m3bt
Aliases CVE-2018-1043
GHSA-hpwm-84h5-vqr8
Summary Moodle Setting for blocked hosts list can be bypassed with multiple A record hostnames In Moodle 3.x, the setting for blocked hosts list can be bypassed with multiple A record hostnames.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00211 https://api.first.org/data/v1/epss?cve=CVE-2018-1043
epss 0.00211 https://api.first.org/data/v1/epss?cve=CVE-2018-1043
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-hpwm-84h5-vqr8
cvssv3.1 6.5 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 6.5 https://moodle.org/mod/forum/discuss.php?d=364382
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=364382
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2018-1043
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-1043
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-1043
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2018-1043
cvssv3.1 6.5 http://www.securityfocus.com/bid/102769
generic_textual MODERATE http://www.securityfocus.com/bid/102769
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-1043
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=364382
https://nvd.nist.gov/vuln/detail/CVE-2018-1043
http://www.securityfocus.com/bid/102769
cpe:2.3:a:moodle:moodle:3.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.2.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.2.6:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.3.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:3.4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:3.4.0:*:*:*:*:*:*:*
GHSA-hpwm-84h5-vqr8 https://github.com/advisories/GHSA-hpwm-84h5-vqr8
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/moodle/moodle
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://moodle.org/mod/forum/discuss.php?d=364382
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1043
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1043
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1043
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at http://www.securityfocus.com/bid/102769
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.4379
EPSS Score 0.00211
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:27:42.518532+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hpwm-84h5-vqr8/GHSA-hpwm-84h5-vqr8.json 36.1.3