Emlog is an open source website building system. In versions 2.6.29 and prior, tag names in emlog are not HTML-encoded when rendered in the article editor. An attacker can create a tag containing ');alert(document.domain);//. The addslashes() function does not escape HTML entities, so ' is stored as-is. When the browser renders the page, it decodes ' back to a literal single quote before evaluating the JavaScript, breaking out of the string and executing arbitrary code. At time of publication, there are no publicly known patches.
Metrics
Affected Vendors & Products
References
History
Wed, 09 Sep 2026 22:30:00 +0000
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ssvc
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Fri, 04 Sep 2026 21:45:00 +0000
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| First Time appeared |
Emlog
Emlog emlog |
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| Vendors & Products |
Emlog
Emlog emlog |
Fri, 04 Sep 2026 18:00:00 +0000
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| Description | Emlog is an open source website building system. In versions 2.6.29 and prior, tag names in emlog are not HTML-encoded when rendered in the article editor. An attacker can create a tag containing ');alert(document.domain);//. The addslashes() function does not escape HTML entities, so ' is stored as-is. When the browser renders the page, it decodes ' back to a literal single quote before evaluating the JavaScript, breaking out of the string and executing arbitrary code. At time of publication, there are no publicly known patches. | |
| Title | Emlog: Stored XSS via Tag Name in Article Editor | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-09-04T17:47:58.822Z
Updated: 2026-09-08T17:33:14.425Z
Reserved: 2026-08-13T17:44:28.644Z
Link: CVE-2026-73848
Updated: 2026-09-08T16:50:25.767Z
Status : Deferred
Published: 2026-09-04T18:17:55.953
Modified: 2026-09-08T21:05:26.920
Link: CVE-2026-73848
No data.