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CVE-2021-24937

21
FAUCET Score

CVE-2021-24937 is a Reflected Cross-Site Scripting (XSS) vulnerability affecting the Asset CleanUp: Page Speed Booster WordPress plugin prior to version 1.3.8.5. This medium-severity vulnerability (CVSS 6.1) allows an attacker to inject malicious scripts into an admin page due to improper escaping of the wpacu_selected_sub_tab_area parameter. While the attack complexity is low, it requires user interaction and could lead to information disclosure or defacement. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.8.5CPE matchmatch criteria
cpe:2.3:a:asset_cleanup\:_page_speed_booster_project:asset_cleanup\:_page_speed_booster:*:*:*:*:*: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
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 61st percentile among its peer group of 26,221 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

wpscan.com / vulnerability/dde3c119-dad9-4205-a931-d49bbf3b6b87
ExploitThird Party Advisory