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.
Metrics
Affected Vendors & Products
References
History
Mon, 18 May 2026 19:15:00 +0000
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ssvc
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Sat, 16 May 2026 15:45:00 +0000
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| 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: 2026-05-24T01:37:13.685Z
Reserved: 2026-02-01T11:24:18.720Z
Link: CVE-2021-47955
Updated: 2026-05-18T17:31:14.504Z
Status : Deferred
Published: 2026-05-16T16:16:21.780
Modified: 2026-05-18T17:26:40.167
Link: CVE-2021-47955
No data.
OpenCVE Enrichment
Updated: 2026-05-16T17:30:27Z