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CVE-2021-27308

28
FAUCET Score

CVE-2021-27308 describes a reflected Cross-Site Scripting (XSS) vulnerability in the admin login panel of 4images version 1.8. An authenticated remote attacker can inject malicious JavaScript code through the "redirect" parameter. This medium-severity vulnerability (CVSS 4.8) requires high privileges and user interaction, potentially leading to limited impact on confidentiality and integrity. While not actively exploited in the wild and not on CISA's KEV catalog, a public exploit is available on ExploitDB, though it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.8CPE matchmatch criteria
cpe:2.3:a:4homepages:4images:1.8:*:*:*:*:*:*:*

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
2.20%
Probability of exploitation in next 30 days
EPSS Percentile
80.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49945 · Jun 3, 2021
This CVE's current EPSS score of 0.0220 is in the 98th percentile among its peer group of 4,937 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

packetstormsecurity.com / files/162946/4Images-1.8-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
github.com / 4images/4images/issues/3
ExploitThird Party Advisory