html5_snmp 1.11 - 'Remark' Persistent Cross-Site Scripting
Published Feb 6, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.21%
Description
html5_snmp 1.11 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through the 'Remark' parameter in add_router_operation.php. Attackers can craft a POST request with a script payload in the Remark field to execute arbitrary JavaScript in victim browsers when the page is loaded.
Affected products
-
- Version 1.11StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Lolypop55 | Html5 Snmp | n/a |
|
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 6, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Feb–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.21% (0.00215) | 10.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00203) | 10.21th | v5 (v2026.06.15) |
| Feb 7, 2026 | 0.03% (0.00029) | 7.66th | v4 (v2025.03.14) |
References (3)
- https://github.com/lolypop55/html5_snmp product
- https://www.exploit-db.com/exploits/47587 exploitThird Party AdvisoryVDB Entry
- https://www.vulncheck.com/advisories/htmlsnmp-remark-persistent-cross-site-scripting third-party-advisoryBroken Link
| Link | Providers | Tags |
|---|---|---|
| https://github.com/lolypop55/html5_snmp | product | |
| https://www.exploit-db.com/exploits/47587 | exploitThird Party AdvisoryVDB Entry | |
| https://www.vulncheck.com/advisories/htmlsnmp-remark-persistent-cross-site-scripting | third-party-advisoryBroken Link |
Change history (0)
No recorded changes yet.