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4 vulnerabilities found for ShowDoc by star7th
CVE-2026-86644 (GCVE-0-2026-86644)
Vulnerability from nvd – Published: 2026-09-08 13:30 – Updated: 2026-09-08 15:42 X_Open Source
VLAI
EPSS
VEX
Title
star7th showdoc API Page Save Endpoint editormd.js cross site scripting
Summary
A vulnerability was determined in star7th showdoc up to 3.9.1. This vulnerability affects unknown code of the file web_src/public/editor.md/editormd.js of the component API Page Save Endpoint. Executing a manipulation can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.9.2 is able to resolve this issue. This patch is called a8ea1520850b4242f395247f72e87e597506cef0. Upgrading the affected component is recommended. The vendor confirms: "The fix [...] sets Mermaid `securityLevel` to `strict`, disables `htmlLabels`, and sanitizes rendered SVG with DOMPurify."
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 15:42 UTC
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399755 | vdb-entry |
| https://vuldb.com/vuln/399755/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86644 | third-party-advisory |
| https://vuldb.com/submit/906282 | third-party-advisory |
| https://gist.github.com/saDL0w/36a72a076e9ab24408… | exploit |
| https://github.com/star7th/showdoc/commit/a8ea152… | patch |
| https://github.com/star7th/showdoc/releases/tag/v3.9.2 | patch |
| https://github.com/star7th/showdoc/ | product |
Impacted products
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CVE-2026-6982 (GCVE-0-2026-6982)
Vulnerability from nvd – Published: 2026-04-25 14:30 – Updated: 2026-04-27 13:34
VLAI
EPSS
VEX
Title
star7th ShowDoc API Page Sort Endpoint PageController.class.PHP sql injection
Summary
A vulnerability was determined in star7th ShowDoc up to 2.10.10/3.6.2/3.8.0. Affected by this vulnerability is an unknown functionality of the file server/Application/Api/Controller/PageController.class.PHP of the component API Page Sort Endpoint. Executing a manipulation of the argument pages can lead to sql injection. The attack may be launched remotely. Upgrading to version 3.8.1 addresses this issue. It is suggested to upgrade the affected component. According to the researcher, "[t]he vendor explicitly stated they will not backport patches to the older affected versions."
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-27 13:18 UTC
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/359525 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/359525/cti | signaturepermissions-required |
| https://vuldb.com/submit/795528 | third-party-advisory |
| https://gist.github.com/saDL0w/555e19668264f98d96… | related |
| https://github.com/star7th/showdoc/releases/tag/v3.8.1 | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| star7th | ShowDoc |
Affected:
2.10.0
Affected: 2.10.1 Affected: 2.10.2 Affected: 2.10.3 Affected: 2.10.4 Affected: 2.10.5 Affected: 2.10.6 Affected: 2.10.7 Affected: 2.10.8 Affected: 2.10.9 Affected: 2.10.10 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.6.0 Affected: 3.6.1 Affected: 3.6.2 Affected: 3.7 Affected: 3.8.0 Unaffected: 3.8.1 cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:* |
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CVE-2026-86644 (GCVE-0-2026-86644)
Vulnerability from cvelistv5 – Published: 2026-09-08 13:30 – Updated: 2026-09-08 15:42 X_Open Source
VLAI
EPSS
VEX
Title
star7th showdoc API Page Save Endpoint editormd.js cross site scripting
Summary
A vulnerability was determined in star7th showdoc up to 3.9.1. This vulnerability affects unknown code of the file web_src/public/editor.md/editormd.js of the component API Page Save Endpoint. Executing a manipulation can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.9.2 is able to resolve this issue. This patch is called a8ea1520850b4242f395247f72e87e597506cef0. Upgrading the affected component is recommended. The vendor confirms: "The fix [...] sets Mermaid `securityLevel` to `strict`, disables `htmlLabels`, and sanitizes rendered SVG with DOMPurify."
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 15:42 UTC
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399755 | vdb-entry |
| https://vuldb.com/vuln/399755/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86644 | third-party-advisory |
| https://vuldb.com/submit/906282 | third-party-advisory |
| https://gist.github.com/saDL0w/36a72a076e9ab24408… | exploit |
| https://github.com/star7th/showdoc/commit/a8ea152… | patch |
| https://github.com/star7th/showdoc/releases/tag/v3.9.2 | patch |
| https://github.com/star7th/showdoc/ | product |
Impacted products
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CVE-2026-6982 (GCVE-0-2026-6982)
Vulnerability from cvelistv5 – Published: 2026-04-25 14:30 – Updated: 2026-04-27 13:34
VLAI
EPSS
VEX
Title
star7th ShowDoc API Page Sort Endpoint PageController.class.PHP sql injection
Summary
A vulnerability was determined in star7th ShowDoc up to 2.10.10/3.6.2/3.8.0. Affected by this vulnerability is an unknown functionality of the file server/Application/Api/Controller/PageController.class.PHP of the component API Page Sort Endpoint. Executing a manipulation of the argument pages can lead to sql injection. The attack may be launched remotely. Upgrading to version 3.8.1 addresses this issue. It is suggested to upgrade the affected component. According to the researcher, "[t]he vendor explicitly stated they will not backport patches to the older affected versions."
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-27 13:18 UTC
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/359525 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/359525/cti | signaturepermissions-required |
| https://vuldb.com/submit/795528 | third-party-advisory |
| https://gist.github.com/saDL0w/555e19668264f98d96… | related |
| https://github.com/star7th/showdoc/releases/tag/v3.8.1 | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| star7th | ShowDoc |
Affected:
2.10.0
Affected: 2.10.1 Affected: 2.10.2 Affected: 2.10.3 Affected: 2.10.4 Affected: 2.10.5 Affected: 2.10.6 Affected: 2.10.7 Affected: 2.10.8 Affected: 2.10.9 Affected: 2.10.10 Affected: 3.0 Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.6.0 Affected: 3.6.1 Affected: 3.6.2 Affected: 3.7 Affected: 3.8.0 Unaffected: 3.8.1 cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:* |
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