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CVE-2019-9553

31
FAUCET Score

CVE-2019-9553 describes a Cross-Site Scripting (XSS) vulnerability in Bolt CMS version 3.6.4, specifically exploitable through the 'slug', 'teaser', or 'title' parameters when editing content. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and could lead to limited impact on confidentiality and integrity (C:L/I:L) if exploited. While there is no evidence of active exploitation or Metasploit/Nuclei modules, a public exploit (EDB-46495) exists, yet community discussion and media coverage remain minimal.

Impacted Technologies

VendorProductVersion(s)CPE
3.6.4CPE matchmatch criteria
cpe:2.3:a:boltcms:bolt:3.6.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.75%
Probability of exploitation in next 30 days
EPSS Percentile
75.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-46495 · Mar 4, 2019
This CVE's current EPSS score of 0.0175 is in the 87th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

composerGHSA-2g23-qmmp-fvmrmedium

Bolt Cross-site Scripting via the slug, teaser or title parameters

May 24, 2022

References

packetstormsecurity.com / files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/46495
ExploitThird Party AdvisoryVDB Entry