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CVE-2023-34624

21
FAUCET Score

CVE-2023-34624 is a denial-of-service vulnerability affecting htmlcleaner_project htmlcleaner versions up to and including 2.28. Attackers can exploit this by providing a crafted object with cyclic dependencies, leading to a denial of service or other unspecified impacts. With a CVSS score of 7.5 (High), this vulnerability is remotely exploitable with low attack complexity and no user interaction required, primarily impacting availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.28CPE matchmatch criteria
cpe:2.3:a:htmlcleaner_project:htmlcleaner:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0105 is in the 37th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: net.sourceforge.htmlcleaner:htmlcleanerFixed in: 2.29

Vendor Advisories (1)

mavenGHSA-jv4x-j47q-6qvphigh

htmlcleaner vulnerable to stack exhaustion

Jun 14, 2023

References

github.com / amplafi/htmlcleaner/issues/13
ExploitIssue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2023/08/msg00007.html
debian.org / security/2023/dsa-5471