CouchCMS 2.2.1 contains a cross-site scripting vulnerability that allows authenticated attackers to execute arbitrary JavaScript by uploading malicious SVG files through the file upload functionality. Attackers can upload SVG files containing embedded script tags to the browse.php endpoint, which are then executed in users' browsers when the files are accessed or previewed.
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Affected Vendors & Products
References
History
Sat, 16 May 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | CouchCMS 2.2.1 contains a cross-site scripting vulnerability that allows authenticated attackers to execute arbitrary JavaScript by uploading malicious SVG files through the file upload functionality. Attackers can upload SVG files containing embedded script tags to the browse.php endpoint, which are then executed in users' browsers when the files are accessed or previewed. | |
| Title | CouchCMS 2.2.1 Cross-Site Scripting via SVG File Upload | |
| First Time appeared |
Couchcms
Couchcms couchcms |
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| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:couchcms:couchcms:1.3.5:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:1.4.5:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:1.4.7:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:1.4:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:2.0:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:2.1:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:2.2.1:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:2.2:*:*:*:*:*:*:* cpe:2.3:a:couchcms:couchcms:2.3:*:*:*:*:*:*:* |
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| Vendors & Products |
Couchcms
Couchcms couchcms |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-05-16T15:26:07.851Z
Reserved: 2026-02-01T11:24:18.720Z
Link: CVE-2021-47955
No data.
Status : Received
Published: 2026-05-16T16:16:21.780
Modified: 2026-05-16T16:16:21.780
Link: CVE-2021-47955
No data.
OpenCVE Enrichment
Updated: 2026-05-16T17:30:27Z