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CVE-2020-29477

28
FAUCET Score

CVE-2020-29477 describes a stored Cross-Site Scripting (XSS) vulnerability in Invision Community version 4.5.4, specifically within the "Field Name" field. This medium-severity vulnerability (CVSS 4.8) allows an authenticated attacker to inject malicious scripts, which execute when other users view the affected field, potentially leading to cookie theft. While not actively exploited in the wild and lacking significant community discussion, public exploit code is available, indicating a potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
4.5.4CPE matchmatch criteria
cpe:2.3:a:invisioncommunity:community:4.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49188 · Dec 3, 2020
This CVE's current EPSS score of 0.0108 is in the 95th percentile among its peer group of 4,931 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

exploit-db.com / exploits/49188
ExploitThird Party AdvisoryVDB Entry