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CVE-2020-11516

20
FAUCET Score

CVE-2020-11516 describes a stored Cross-Site Scripting (XSS) vulnerability in the Contact Form 7 Datepicker plugin for WordPress, affecting versions up to 2.6.0. An authenticated attacker with minimal permissions can inject arbitrary JavaScript into the plugin's settings. This vulnerability has a CVSS score of 5.4 (Medium), indicating it requires user interaction (UI:R) and offers limited impact on confidentiality and integrity (C:L, I:L). While not actively exploited in the wild and lacking public exploit code or significant community discussion, successful exploitation could lead to administrative session hijacking and unauthorized actions.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.0CPE matchmatch criteria
cpe:2.3:a:contact-form-7-datepicker_project:contact-form-7-datepicker:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 84th percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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

wordfence.com / blog/2020/04/high-severity-vulnerability-leads-to-closure-of-plugin-with-over-100000-installations
ExploitThird Party Advisory