CVE-2025-10758
LOWhtmly < 3.1.0 - Cross-Site Scripting via Custom Field Handler Label Parameter
Title source: llmDescription
A security vulnerability has been detected in htmly up to 3.1.0. The impacted element is an unknown function of the file /htmly/admin/field/post of the component Custom Field Handler. Such manipulation of the argument label leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.325113
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.325113
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.645806
Exploit, Third Party Advisory exploit
https://www.notion.so/inmog/Reported-Vulnerability-XSS-Vulnerability-in-htmly-v3-1-0-2627752d1edd804fbd71f310bde44d11
Scores
CVSS v3
2.4
EPSS
0.0028
EPSS Percentile
19.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (1)
htmly/htmly
< 3.1.0
Published
Sep 21, 2025
Tracked Since
Feb 18, 2026