Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-34103

15
FAUCET Score

CVE-2023-34103 is a medium-severity Cross-Site Scripting (XSS) vulnerability affecting Avo, an open-source Ruby on Rails admin panel creation framework. It allows attackers with form edit privileges to inject malicious HTML into Avo fields, leading to stored XSS. The vulnerability has a CVSS score of 5.4, indicating a network-based attack with low complexity, requiring user interaction, and resulting in low impact to confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.33.2CPE matchmatch criteria
cpe:2.3:a:avohq:avo:*:*:*:*:*:ruby:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:avohq:avo:3.0.0:pre12:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 70th percentile among its peer group of 15,224 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: avoFixed in: 2.33.3

Vendor Advisories (1)

rubygemsGHSA-5cr9-5jx3-2g39high

avo vulnerable to Stored XSS (Cross Site Scripting) in html content based fields

Jun 6, 2023

References

github.com / avo-hq/avo/commit/7891c01e1fba9ca5d7dbccc43d27f385e5d08563
Patch
github.com / avo-hq/avo/security/advisories/GHSA-5cr9-5jx3-2g39
ExploitVendor Advisory