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CVE-2021-4312

21
FAUCET Score

CVE-2021-4312 is a Cross-Site Scripting (XSS) vulnerability found in the zip_go function of the classes/options/zip.php file within the Th3-822 Rapidleech application. This vulnerability allows for remote attackers to inject malicious scripts via manipulation of the 'archive' argument. The vulnerability has a CVSS v3.1 score of 6.1 (Medium), indicating a network-based attack vector with low attack complexity, requiring user interaction, and leading to low impact on confidentiality and integrity. Despite its potential for remote exploitation, there is currently no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are also minimal. It is important to note that this vulnerability affects an unsupported product.

Impacted Technologies

VendorProductVersion(s)CPE
< 2021-09-11CPE matchmatch criteria
cpe:2.3:a:rapidleech:rapidleech:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 43rd percentile among its peer group of 26,221 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / Th3-822/rapidleech/commit/885a87ea4ee5e14fa95801eca255604fb2e138c6
Patch
vuldb.com
Permissions RequiredThird Party Advisory
vuldb.com
Permissions RequiredThird Party Advisory