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CVE-2013-6808

18
FAUCET Score

CVE-2013-6808 describes a cross-site scripting (XSS) vulnerability in the lib/NSSDropoff.php component of ZendTo versions prior to 4.11-13. This flaw allows remote attackers to inject arbitrary web script or HTML by manipulating the emailAddr field when submitting data to pickup.php. With a CVSS score of 4.3, this vulnerability has a network attack vector, medium attack complexity, and a potential impact of partial integrity compromise. There is no evidence of active exploitation, nor are there known public exploit tools like Metasploit or Nuclei, and it has received negligible community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.11-12CPE matchmatch criteria
cpe:2.3:a:zend:zendto:*:*:*:*:*:*:*:*
4.00CPE matchmatch criteria
cpe:2.3:a:zend:zendto:4.00:*:*:*:*:*:*:*
4.01CPE matchmatch criteria
cpe:2.3:a:zend:zendto:4.01:*:*:*:*:*:*:*
4.02CPE matchmatch criteria
cpe:2.3:a:zend:zendto:4.02:*:*:*:*:*:*:*
4.03-3CPE matchmatch criteria
cpe:2.3:a:zend:zendto:4.03-3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 43rd percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

packetlabs.net / cve-2013-6808
Exploit
zend.to / changelog.php