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CVE-2021-24430

23
FAUCET Score

CVE-2021-24430 is a Remote Code Execution (RCE) vulnerability affecting the Speed Booster Pack WordPress plugin prior to version 4.2.0. The vulnerability stems from insufficient validation of caching_exclude_urls and caching_include_query_strings settings, allowing for malicious code injection into a PHP file. With a CVSS score of 7.2 (HIGH), this flaw can be exploited by a high-privileged attacker over the network, leading to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.2.0CPE matchmatch criteria
cpe:2.3:a:optimocha:speed_booster_pack:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 70th percentile among its peer group of 5,531 CVEs.

Social Chatter

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

m0ze.ru / vulnerability/%5B2021-05-10%5D-%5BWordPress%5D-%5BCWE-94%5D-Speed-Booster-Pack-WordPress-Plugin-v4.2.0-beta.txt
wpscan.com / vulnerability/945d6d2e-fa25-42c0-a7b4-b1794732a0df
ExploitThird Party Advisory