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CVE-2024-8853

28
FAUCET Score

CVE-2024-8853 is a critical privilege escalation vulnerability affecting the Webo-facto plugin for WordPress, versions up to and including 1.40. Unauthenticated attackers can exploit this by registering with a username containing '-wfuser' to gain administrative access. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high FAUCET Risk Score of 78/100 indicates a significant potential threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.41CPE matchmatch criteria
cpe:2.3:a:medialibs:webo-facto:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
47.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 28th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/webo-facto-connector/tags/1.40/WeboFacto/Sso.php
Product
plugins.trac.wordpress.org / changeset/3153062/webo-facto-connector
Patch
wordfence.com / threat-intel/vulnerabilities/id/c1280ceb-9ce8-47fc-8fd3-6af80015dea9
Third Party Advisory