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CVE-2019-20484

25
FAUCET Score

CVE-2019-20484 describes an access control vulnerability in Viki Vera version 4.9.1.26180, allowing authenticated users to bypass project access restrictions. By directly accessing a project's URL, an unauthorized user could download or upload project files, leading to a high-impact compromise of confidentiality and integrity. Rated 8.1 HIGH on CVSS, this vulnerability has a low attack complexity and requires only low privileges. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.9.1.26180CPE matchmatch criteria
cpe:2.3:a:vikisolutions:vera:4.9.1.26180:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 51st percentile among its peer group of 17,805 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gosecure.net / blog/2020/12/15/vera-stored-xss-improper-access-control
ExploitThird Party Advisory