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Vulnerability details: VCID-y599-6v2j-mqat
Vulnerability ID VCID-y599-6v2j-mqat
Aliases CVE-2019-9553
GHSA-2g23-qmmp-fvmr
Summary Cross-site Scripting Bolt has an XSS via the `slug`, `teaser`, or `title` parameter to `editcontent/pages`, a related issue to CVE-2017-11128 and CVE-2018-19933.
Status Published
Exploitability 2.0
Weighted Severity 6.2
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00993 https://api.first.org/data/v1/epss?cve=CVE-2019-9553
epss 0.00993 https://api.first.org/data/v1/epss?cve=CVE-2019-9553
epss 0.00993 https://api.first.org/data/v1/epss?cve=CVE-2019-9553
epss 0.00993 https://api.first.org/data/v1/epss?cve=CVE-2019-9553
cvssv3.1 6.1 https://github.com/bolt/bolt
generic_textual MODERATE https://github.com/bolt/bolt
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2019-9553
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-9553
cvssv3.1 6.1 https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html
generic_textual MODERATE https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html
cvssv3.1 6.1 https://www.exploit-db.com/exploits/46495
generic_textual MODERATE https://www.exploit-db.com/exploits/46495
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-9553
https://github.com/bolt/bolt
https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html
https://www.exploit-db.com/exploits/46495
CVE-2019-9553 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/46495.txt
CVE-2019-9553 https://nvd.nist.gov/vuln/detail/CVE-2019-9553
Data source Exploit-DB
Date added March 4, 2019
Description Bolt CMS 3.6.4 - Cross-Site Scripting
Ransomware campaign use Unknown
Source publication date March 4, 2019
Exploit type webapps
Platform php
Source update date March 4, 2019
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/bolt/bolt
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-9553
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://www.exploit-db.com/exploits/46495
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 0.77255
EPSS Score 0.00993
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:19:43.339020+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/bolt/bolt/CVE-2019-9553.yml 38.6.0