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CVE-2021-24355

18
FAUCET Score

CVE-2021-24355 is a medium-severity vulnerability affecting the Simple 301 Redirects by BetterLinks WordPress plugin before version 2.0.4. It allows authenticated users to retrieve and update wildcard redirect values due to insufficient capability and nonce checks. The vulnerability has a CVSS score of 4.3 (MEDIUM) and could lead to low integrity impact, but it is not actively exploited, lacks public exploit code, and has minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 2.0.4CPE matchmatch criteria
cpe:2.3:a:wpdeveloper:simple_301_redirects:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.72%
Probability of exploitation in next 30 days
EPSS Percentile
50.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 61st percentile among its peer group of 21,958 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 0.0 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/ce8f9648-30fb-4fb9-894e-879dc0f26f98
ExploitThird Party Advisory
wordfence.com / blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin
ExploitThird Party Advisory