Medium severity5.4GHSA Advisory· Published May 31, 2023· Updated Jun 17, 2026
CVE-2023-26131
CVE-2023-26131
Description
All versions of the package github.com/xyproto/algernon/engine; all versions of the package github.com/xyproto/algernon/themes are vulnerable to Cross-site Scripting (XSS) via the themes.NoPage(filename, theme) function due to improper user input sanitization. Exploiting this vulnerability is possible when a file/resource is not found.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/xyproto/algernonGo | <= 1.15.2 | — |
Affected products
2Patches
Vulnerability mechanics
References
10- security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMXYPROTOALGERNONENGINE-3312111nvdExploitThird Party AdvisoryWEB
- security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMXYPROTOALGERNONTHEMES-3312112nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-g47h-fgcw-g4phghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-26131ghsaADVISORY
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/engine/handlers.goghsaWEB
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/engine/handlers.goghsaWEB
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/engine/handlers.go%23L512nvdBroken Link
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/engine/handlers.go%23L514nvdBroken Link
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/themes/html.goghsaWEB
- github.com/xyproto/algernon/blob/aab484608651852d02a8a93f40baf53ed93e639a/themes/html.go%23L145nvdBroken Link
News mentions
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