Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-35951

80
FAUCET Score

CVE-2020-35951 is a critical arbitrary file deletion vulnerability affecting the Quiz and Survey Master plugin before version 7.0.1 for WordPress. This flaw allows unauthenticated attackers to delete critical files, such as wp-config.php, potentially taking a site offline and enabling a malicious reinstallation of WordPress. With a CVSS score of 9.9 (CRITICAL) and an EPSS score indicating high exploitability, this vulnerability poses a significant risk due to its network-based attack vector and low attack complexity, leading to high impact on availability. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates exist for detection, and the vulnerability has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.0.1CPE matchmatch criteria
cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
76.33%
Probability of exploitation in next 30 days
EPSS Percentile
99.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2020-35951 · Mar 10, 2021
This CVE's current EPSS score of 0.7633 is in the 98th percentile among its peer group of 36,833 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

wpscan.com / vulnerability/10348
ExploitThird Party Advisory
wordfence.com / blog/2020/08/critical-vulnerabilities-patched-in-quiz-and-survey-master-plugin
ExploitThird Party Advisory