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CVE-2023-4635

19
FAUCET Score

CVE-2023-4635 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the EventON WordPress plugin, affecting versions up to and including 2.2.2. This flaw, stemming from insufficient input sanitization, allows unauthenticated attackers to inject malicious web scripts via the 'tab' parameter. With a CVSS score of 6.1 (MEDIUM), successful exploitation requires user interaction, typically clicking a crafted link, and could lead to limited data compromise and integrity issues. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.2.2CPE matchmatch criteria
cpe:2.3:a:myeventon:eventon-lite:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
46.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 49th percentile among its peer group of 26,209 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

Remediation records are not available for this CVE.

References

github.com / xsn1210/vul/blob/main/xss%5BEventON%5D%20.md
ExploitThird Party Advisory
plugins.trac.wordpress.org / changeset
wordfence.com / threat-intel/vulnerabilities/id/115ad0b2-febe-485a-8fb5-9bd6edc37ef7
ExploitThird Party Advisory