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CVE-2021-24382

19
FAUCET Score

CVE-2021-24382 is a Stored Cross-Site Scripting (XSS) vulnerability affecting Smart Slider 3 Free and Pro WordPress plugins prior to version 3.5.0.9, stemming from insufficient sanitization of the Project Name. This medium-severity vulnerability (CVSS 5.4) requires user interaction and low privileges, typically an administrator, though it could lead to privilege escalation if lesser-privileged users are granted access to the plugin. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0, < 3.5.0.9CPE matchmatch criteria
cpe:2.3:a:nextendweb:smart_slider:*:*:*:*:free:wordpress:*:*
>= 3.0, < 3.5.0.9CPE matchmatch criteria
cpe:2.3:a:nextendweb:smart_slider:*:*:*:*:pro:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 82nd percentile among its peer group of 15,239 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

smartslider.helpscoutdocs.com / article/1746-changelog
PatchVendor Advisory
wpscan.com / vulnerability/7b32a282-e51f-4ee5-b59f-5ba10e62a54d
ExploitThird Party Advisory