CVE-2020-11110

Grafana through 6.7.1 allows stored XSS due to insufficient input protection in the originalUrl field, which allows an attacker to inject JavaScript code that will be executed after clicking on Open Original Dashboard after visiting the snapshot.

Published: 2020-07-27 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-11110 is rated Moderate Risk (50.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 54.02%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-11110

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-15 61.64% 54.02% -7.62%
2 2026-04-05 71.42% 61.64% -9.78%
3 2026-03-05 71.42%

Full EPSS history (57 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-11110

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 [email protected]
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2020-11110

GitHub Security Advisory for CVE-2020-11110

OS Trackers for CVE-2020-11110

vendor priority summary link
alpine medium CVE-2020-11110: 1 source package rows (grafana); 2 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 2. https://security.alpinelinux.org/vuln/CVE-2020-11110
redhat medium https://access.redhat.com/security/cve/CVE-2020-11110
suse medium CVE-2020-11110 severity moderate: SUSE including 312 source package names (ansible-2.2.3.0-17.2, ansible-2.9.14-3.15.1, …), 502 product×package rows across 13 product lines (HPE Helion OpenStack 8, HPE Helion OpenStack Cloud 8, … (13 product lines)): Fixed 497, Known Not Affected 5. https://www.suse.com/security/cve/CVE-2020-11110/
ubuntu medium CVE-2020-11110 medium priority: Ubuntu including 1 source packages (grafana), 16 status rows across 16 suites (bionic, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 14, needed 1, released 1. https://ubuntu.com/security/CVE-2020-11110

Affected software / configurations for CVE-2020-11110

Vendor Product Version Raw CPE
grafana grafana <= 6.7.1 cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
netapp e-series_performance_analyzer cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*

References for CVE-2020-11110

cvelogic Threat Intelligence