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CVE-2020-15660

28
FAUCET Score

CVE-2020-15660 describes a Cross-Site Request Forgery (CSRF) vulnerability in mozilla geckodriver versions prior to 0.27.0, stemming from missing Content-Type header checks. This vulnerability has a CVSS score of 8.8 (High), indicating a critical risk due to its network-based attack vector, low attack complexity, and potential for high impact on confidentiality, integrity, and availability, including remote code execution when combined with a crafted request. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.27.0CPE matchmatch criteria
cpe:2.3:a:mozilla:geckodriver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 62nd percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2020-15660Moderate

geckodriver: missing checks on Content-Type headers leads to CSRF

Jul 29, 2021

References

github.com / mozilla/geckodriver/releases/tag/v0.27.0
Release NotesThird Party Advisory
openwall.com / lists/oss-security/2022/02/07/3
Mailing ListThird Party Advisory