CVE-2022-23466 json
DOM-based cross-site scripting (XSS) in teler dashboard
published 2022-12-06 3 y ago modified 2026-06-17 4 mo ago also GHSA-xr7p-8q82-878q , EUVD-2022-7775
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
teler is an real-time intrusion detection and threat alert dashboard. teler prior to version 2.0.0-rc.4 is vulnerable to DOM-based cross-site scripting (XSS) in the teler dashboard. When teler requests messages from the event stream on the `/events` endpoint, the log data displayed on the dashboard are not sanitized. This only affects authenticated users and can only be exploited based on detected threats if the log contains a DOM scripting payload. This vulnerability has been fixed on version `v2.0.0-rc.4`. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Patch / fix
- go teler.app 0.0.0-20221203202318-20f59eda2420, 1.2.3-0.20221203202318-20f59eda2420, 2.0.0-dev.2, 2.0.0-rc.4
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 3.1 | CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | teler.app | >=2.0.0-rc, <2.0.0-rc.4 >=2.0.0-dev, <2.0.0-dev.2 >=0.0.0-20220625162531-2289e90590a9, <0.0.0-20221203202318-20f59eda2420 >=1.2.3-0.20220625162531-2289e90590a9, <1.2.3-0.20221203202318-20f59eda2420 |
2.0.0-rc.4 2.0.0-dev.2 0.0.0-20221203202318-20f59eda2420 1.2.3-0.20221203202318-20f59eda2420 |
Affected products
- kitabisa teler
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/kitabisa/teler/commit/20f59eda2420ac64e29f199a61230a0abc875e8e
web, patch, third-party-advisory
-
github.com
/kitabisa/teler/security/advisories/GHSA-xr7p-8q82-878q
web, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-23466
advisory
-
github.com
/kitabisa/teler
package
Sources
- CVE List CVE-2022-23466
- GitHub Advisory GHSA-xr7p-8q82-878q
- NVD CVE-2022-23466
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