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CVE-2023-25827

21
FAUCET Score

CVE-2023-25827 is a reflected Cross-Site Scripting (XSS) vulnerability affecting OpenTSDB, stemming from insufficient validation of parameters in error messages within its legacy HTTP query API and logging endpoint. This allows an attacker to inject and execute malicious JavaScript in a targeted user's browser. With a CVSS score of 6.1 (Medium), it requires user interaction (UI:R) and has a low impact on confidentiality and integrity (C:L, I:L), but can be exploited over the network (AV:N). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, <= 2.4.1CPE matchmatch criteria
cpe:2.3:a:opentsdb:opentsdb:*:*:*:*:*:*:*:*
>= 0, <= 2.4.1CPE match
cpe:2.3:a:opentsdb:opentsdb:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
56.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 67th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-9chv-3w6c-jq9whigh

Cross Site Scripting in OpenTSDB

May 3, 2023

References

github.com / OpenTSDB/opentsdb/pull/2274
Patch
synopsys.com / blogs/software-security/opentsdb
Third Party Advisory