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CVE-2010-4763

21
FAUCET Score

CVE-2010-4763 describes a bypass vulnerability in Open Ticket Request System (OTRS) versions prior to 3.0.0-beta1. Authenticated attackers could manipulate ticket options like Status, Service, and Queue through AJAX reloads, circumventing intended Access Control List (ACL) restrictions. With a CVSS score of 6.5, this vulnerability is of medium severity, requiring network access and user authentication for exploitation, potentially leading to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.4.10CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*
0.5CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:0.5:beta1:*:*:*:*:*:*
0.5CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:0.5:beta2:*:*:*:*:*:*
0.5CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:0.5:beta3:*:*:*:*:*:*
0.5CPE matchmatch criteria
cpe:2.3:a:otrs:otrs:0.5:beta4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.57%
Probability of exploitation in next 30 days
EPSS Percentile
72.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0157 is in the 86th percentile among its peer group of 21,974 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.otrs.org / show_bug.cgi
Exploit
source.otrs.org / viewvc.cgi/otrs/CHANGES