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CVE-2023-0299

30
FAUCET Score

CVE-2023-0299 is a critical improper input validation vulnerability affecting Publify versions prior to 9.2.10. This flaw allows an unauthenticated attacker to remotely execute arbitrary code with high impact on confidentiality, integrity, and availability. While rated with a CVSS score of 9.8, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.2.10CPE matchmatch criteria
cpe:2.3:a:publify_project:publify:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.4HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.7
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 41st percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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: publify_coreFixed in: 9.2.10

Vendor Advisories (1)

rubygemsGHSA-q3rm-f527-ghxjcritical

Publify Improper Input Validation vulnerability

Jan 14, 2023

References

github.com / publify/publify/commit/ca46da283572b4f8c0b5aa245008756c8a5fd1b1
PatchThird Party Advisory
huntr.dev / bounties/0049774b-1857-46dc-a834-f1fb15138c53
ExploitPatchThird Party Advisory