MailCleaner Admin Interface cross site scripting

published 2024-04-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31784

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

A vulnerability, which was classified as problematic, was found in MailCleaner up to 2023.03.14. Affected is an unknown function of the component Admin Interface. The manipulation as part of Mail Message leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-262308.

Patch / fix

links 1

github.com/MailCleaner/MailCleaner#601 pull request

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-04-29)

Exploit prediction

1.00% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

modzero.com https://modzero.com/static/MZ-24-01_modzero_MailCleaner.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N
NVD	3.1	9.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

n/a MailCleaner

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /MailCleaner/MailCleaner/pull/601
issue-tracking, patch
modzero.com /static/MZ-24-01_modzero_MailCleaner.pdf
exploit, third-party-advisory
vuldb.com /?id.262308
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.262308
signature, permissions-required, vdb-entry
modzero.com /en/advisories/mz-24-01-mailcleaner/
related, third-party-advisory

Sources

CVE List CVE-2024-3192
NVD CVE-2024-3192

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary