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5 vulnerabilities found for OpenLiteSpeed by LiteSpeed Technologies
CVE-2026-31386 (GCVE-0-2026-31386)
Vulnerability from nvd – Published: 2026-03-16 05:21 – Updated: 2026-03-16 15:29
VLAI
Summary
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper neutralization of special elements used in an OS command ('OS Command Injection')
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| LiteSpeed Technologies | OpenLiteSpeed |
Affected:
all versions
|
|
| LiteSpeed Technologies | LSWS Enterprise |
Affected:
all versions
|
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CVE-2021-47855 (GCVE-0-2021-47855)
Vulnerability from nvd – Published: 2026-01-21 17:27 – Updated: 2026-03-05 01:28
VLAI
Title
Openlitespeed 1.7.9 - 'Notes' Stored Cross-Site Scripting
Summary
Openlitespeed 1.7.9 contains a stored cross-site scripting vulnerability in the dashboard's Notes parameter that allows administrators to inject malicious scripts. Attackers can craft a payload in the Notes field during listener configuration that will execute when an administrator clicks on the Default Icon.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/49727 | exploit |
| https://openlitespeed.org/ | product |
| https://www.vulncheck.com/advisories/openlitespee… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LiteSpeed Technologies | OpenLiteSpeed |
Affected:
1.7.9
|
Date Public
2021-03-30 00:00
Credits
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JVNDB-2026-000037
Vulnerability from jvndb - Published: 2026-03-16 17:18 - Updated:2026-03-16 17:18
Severity
Summary
OpenLiteSpeed and LSWS Enterprise vulnerable to OS command injection
Details
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain the following vulnerability.
- OS command injection (CWE-78) - CVE-2026-31386
References
| Type | URL | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | |
|---|---|---|
{
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"description": "OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-31386\u003c/li\u003e\u003c/ul\u003eDaisuke Nakayama of Mizuho Financial Group, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
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CVE-2026-31386 (GCVE-0-2026-31386)
Vulnerability from cvelistv5 – Published: 2026-03-16 05:21 – Updated: 2026-03-16 15:29
VLAI
Summary
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper neutralization of special elements used in an OS command ('OS Command Injection')
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| LiteSpeed Technologies | OpenLiteSpeed |
Affected:
all versions
|
|
| LiteSpeed Technologies | LSWS Enterprise |
Affected:
all versions
|
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CVE-2021-47855 (GCVE-0-2021-47855)
Vulnerability from cvelistv5 – Published: 2026-01-21 17:27 – Updated: 2026-03-05 01:28
VLAI
Title
Openlitespeed 1.7.9 - 'Notes' Stored Cross-Site Scripting
Summary
Openlitespeed 1.7.9 contains a stored cross-site scripting vulnerability in the dashboard's Notes parameter that allows administrators to inject malicious scripts. Attackers can craft a payload in the Notes field during listener configuration that will execute when an administrator clicks on the Default Icon.
Severity
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/49727 | exploit |
| https://openlitespeed.org/ | product |
| https://www.vulncheck.com/advisories/openlitespee… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LiteSpeed Technologies | OpenLiteSpeed |
Affected:
1.7.9
|
Date Public
2021-03-30 00:00
Credits
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"name": "VulnCheck Advisory: Openlitespeed 1.7.9 - \u0027Notes\u0027 Stored Cross-Site Scripting",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/openlitespeed-notes-stored-cross-site-scripting"
}
],
"title": "Openlitespeed 1.7.9 - \u0027Notes\u0027 Stored Cross-Site Scripting",
"x_generator": {
"engine": "vulncheck"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2021-47855",
"datePublished": "2026-01-21T17:27:38.854Z",
"dateReserved": "2026-01-14T17:11:19.904Z",
"dateUpdated": "2026-03-05T01:28:53.853Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}