OT
Product
Otrs
by Otrs · last CVE Jun 1, 2026
142
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 4High 23Medium 68Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-5421
5.5
0%
Oct 16
An attacker who is logged into OTRS as an user with privileges to create and change customer user data may manipulate the CustomerID field to execute JavaScript code that runs …
Affected: 6.0.0 through 6.0.34; 7.0.0 before 7.0.47; 8.0.0 before 8.0.37
CVE-2022-0475
5.4
0%
Mar 21
Malicious translator is able to inject JavaScript code in few translatable strings (where HTML is allowed)
Affected: 7.0.0 through 7.0.32; 8.0.0 through 8.0.19
CVE-2021-36094
5.4
1%
Sep 6
It's possible to craft a request for appointment edit screen, which could lead to the XSS attack
Affected: 6.0.1 and later; 7.0.0 before 7.0.29
CVE-2013-4718
5.4
1%
Aug 9
Cross-site scripting (XSS) vulnerability in Open Ticket Request System (OTRS) ITSM 3.0.x before 3.0.9, 3.1.x before 3.1.10, and 3.2.x before 3.2.7 allows remote authenticated…
Affected: 3.0.0 through 3.0.21; 3.1.0 through 3.1.17; 3.2.0 through 3.2.8
CVE-2020-1771
5.4
1%
Mar 27
Attacker is able craft an article with a link to the customer address book with malicious content (JavaScript)
Affected: 5.0.0 through 5.0.41; 6.0.0 through 6.0.26; 7.0.0 through 7.0.15
CVE-2019-16375
5.4
1%
Mar 19
An issue was discovered in Open Ticket Request System (OTRS) 7.0.x through 7.0.11, and Community Edition 5.0.x through 5.0.37 and 6.0.x through 6.0.22
Affected: 5.0.0 through 5.0.37; 6.0.0 through 6.0.22; 7.0.0 through 7.0.11
CVE-2020-1768
5.4
1%
Feb 7
The external frontend system uses numerous background calls to the backend
Affected: 7.0.0 through 7.0.14
CVE-2019-10067
5.4
1%
May 22
An issue was discovered in Open Ticket Request System (OTRS) 7.x through 7.0.6 and Community Edition 5.0.x through 5.0.35 and 6.0.x through 6.0.17
Affected: 5.0.0 through 5.0.35; 6.0.0 through 6.0.17; 7.0.0 through 7.0.6
CVE-2019-10066
5.4
1%
May 22
An issue was discovered in Open Ticket Request System (OTRS) 7.x through 7.0.6, Community Edition 6.0.x through 6.0.17, and OTRSAppointmentCalendar 5.0.x through 5.0.12
Affected: 5.0.0 through 5.0.12; 6.0.0 through 6.0.17; 7.0.0 through 7.0.6
CVE-2019-9752
5.4
1%
Mar 13
An issue was discovered in Open Ticket Request System (OTRS) 5.x before 5.0.34, 6.x before 6.0.16, and 7.x before 7.0.4
Affected: 5.0.0 before 5.0.34; 6.0.0 before 6.0.16; 7.0.0 before 7.0.4
CVE-2024-6540
5.3
0%
Jul 15
Improper filtering of fields when using the export function in the ticket overview of the external interface in OTRS could allow an authorized user to download a list of tickets…
Affected: 8.0.0 before 2024.5.2
CVE-2023-38059
5.3
1%
Oct 16
The loading of external images is not blocked, even if configured, if the attacker uses protocol-relative URL in the payload
Affected: 6.0.0 through 6.0.34; 7.0.0 before 7.0.47; 8.0.0 before 8.0.37
CVE-2022-32741
5.3
1%
Jun 13
Attacker is able to determine if the provided username exists (and it's valid) using Request New Password feature, based on the response time
Affected: 7.0.0 before 7.0.35; 8.0.0 before 8.0.23
CVE-2022-32740
5.3
1%
Jun 13
A reply to a forwarded email article by a 3rd party could unintensionally expose the email content to the ticket customer under certain circumstances
Affected: 7.0.0 before 7.0.35; 8.0.0 before 8.0.23
CVE-2022-32739
5.3
1%
Jun 13
When Secure::DisableBanner system configuration has been disabled and agent shares his calendar via public URL, received ICS file contains OTRS release number
Affected: 7.0.0 before 7.0.35; 8.0.0 before 8.0.23
CVE-2021-36095
5.3
1%
Sep 6
Malicious attacker is able to find out valid user logins by using the "lost password" feature
Affected: 6.0.1 and later; 7.0.0 before 7.0.29
CVE-2021-36093
5.3
1%
Sep 6
It's possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS
Affected: 6.0.1 and later; 7.0.0 before 7.0.29; 8.0.0 before 8.0.16
CVE-2020-1777
5.3
1%
Oct 15
Agent names that participates in a chat conversation are revealed in certain parts of the external interface as well as in chat transcriptions inside the tickets, when system is…
Affected: 7.0.0 through 7.0.21; 8.0.0 through 8.0.6
CVE-2020-1765
5.3
1%
Jan 10
An improper control of parameters allows the spoofing of the from fields of the following screens: AgentTicketCompose, AgentTicketForward, AgentTicketBounce and…
Affected: 5.0.0 through 5.0.39; 6.0.0 through 6.0.24; 7.0.0 through 7.0.13
CVE-2019-12497
5.3
2%
Jun 17
An issue was discovered in Open Ticket Request System (OTRS) 7.0.x through 7.0.8, Community Edition 6.0.x through 6.0.19, and Community Edition 5.0.x through 5.0.36
Affected: 5.0.0 through 5.0.36; 6.0.0 through 6.0.19; 7.0.0 through 7.0.8
CVE-2021-36096
4.9
0%
Sep 6
Generated Support Bundles contains private S/MIME and PGP keys if containing folder is not hidden
Affected: 6.0.1 and later; 7.0.0 before 7.0.29; 8.0.0 before 8.0.16
CVE-2020-1774
4.9
1%
Apr 28
When user downloads PGP or S/MIME keys/certificates, exported file has same name for private and public keys
Affected: 5.0.0 through 5.0.42; 6.0.0 through 6.0.27; 7.0.0 through 7.0.16
CVE-2022-39050
4.8
1%
Sep 5
An attacker who is logged into OTRS as an admin user may manipulate customer URL field to store JavaScript code to be run later by any other agent when clicking the customer URL…
Affected: 6.0.0 through 6.0.32; 7.0.0 before 7.0.37; 8.0.0 before 8.0.25
CVE-2022-39049
4.8
1%
Sep 5
An attacker who is logged into OTRS as an admin user may manipulate the URL to cause execution of JavaScript in the context of OTRS
Affected: 6.0.0 through 6.0.32; 7.0.0 before 7.0.37; 8.0.0 before 8.0.25
CVE-2022-0473
4.8
1%
Feb 7
OTRS administrators can configure dynamic field and inject malicious JavaScript code in the error message of the regular expression check
Affected: 7.0.0 before 7.0.32
CVE-2019-9751
4.8
1%
Mar 13
An issue was discovered in Open Ticket Request System (OTRS) 6.x before 6.0.17 and 7.x before 7.0.5
Affected: 6.0.0 before 6.0.17; 7.0.0 before 7.0.5
CVE-2018-11563
4.6
1%
Jul 8
An issue was discovered in Open Ticket Request System (OTRS) 6.0.x through 6.0.7
Affected: 6.0.0 through 6.0.7
CVE-2023-38058
4.3
0%
Jul 24
An improper privilege check in the OTRS ticket move action in the agent interface allows any as agent authenticated attacker to to perform a move of an ticket without the…
Affected: 8.0.0 before 8.0.35
CVE-2022-1004
4.3
1%
Mar 21
Accounted time is shown in the Ticket Detail View (External Interface), even if ExternalFrontend::TicketDetailView###AccountedTimeDisplay is disabled
Affected: 7.0.0 before 7.0.33; 8.0.0 before 8.0.20
CVE-2021-36097
4.3
1%
Oct 18
Agents are able to lock the ticket without the "Owner" permission
Affected: 8.0.0 through 8.0.16
CVE-2021-36091
4.3
1%
Jul 26
Agents are able to list appointments in the calendars without required permissions
Affected: 6.0.0 before 6.0.32; 7.0.0 before 7.0.28
CVE-2021-21443
4.3
1%
Jul 26
Agents are able to list customer user emails without required permissions in the bulk action screen
Affected: 6.0.0 through 6.0.32; 7.0.0 through 7.0.27
CVE-2021-21438
4.3
1%
Mar 22
Agents are able to see linked FAQ articles without permissions (defined in FAQ Category)
Affected: 7.0.0 before 7.0.24
CVE-2020-1778
4.3
1%
Nov 23
When OTRS uses multiple backends for user authentication (with LDAP), agents are able to login even if the account is set to invalid
Affected: through 8.0.9
CVE-2020-1776
4.3
1%
Jul 20
When an agent user is renamed or set to invalid the session belonging to the user is keept active
Affected: before 6.0.29; 7.0.0 before 7.0.19; 8.0.1 before 8.0.5
CVE-2020-1775
4.3
1%
Jun 8
BCC recipients in mails sent from OTRS are visible in article detail on external interface
Affected: 7.0.0 before 7.0.18; 8.0.0 before 8.0.3
CVE-2020-1770
4.3
1%
Mar 27
Support bundle generated files could contain sensitive information that might be unwanted to be disclosed
Affected: 5.0.0 through 5.0.41; 6.0.0 through 6.0.26; 7.0.0 through 7.0.15
CVE-2020-1769
4.3
1%
Mar 27
In the login screens (in agent and customer interface), Username and Password fields use autocomplete, which might be considered as security issue
Affected: 5.0.0 through 5.0.41; 6.0.0 through 6.0.26; 7.0.0 through 7.0.15
CVE-2019-13457
4.3
1%
Mar 10
An issue was discovered in Open Ticket Request System (OTRS) 7.0.x through 7.0.8
Affected: 7.0.0 through 7.0.8
CVE-2019-10065
4.3
1%
Mar 10
An issue was discovered in Open Ticket Request System (OTRS) 7.0 through 7.0.6
Affected: 7.0.0 through 7.0.6
CVE-2020-1767
4.3
1%
Jan 10
Agent A is able to save a draft (i.e
Affected: 6.0.0 through 6.0.24; 7.0.0 through 7.0.13
CVE-2019-18179
4.3
2%
Jan 6
An issue was discovered in Open Ticket Request System (OTRS) 7.0.x through 7.0.12, and Community Edition 5.0.x through 5.0.38 and 6.0.x through 6.0.23
Affected: 5.0.0 through 5.0.38; 6.0.0 through 6.0.23; 7.0.0 through 7.0.12
CVE-2019-12248
4.3
2%
Jun 17
An issue was discovered in Open Ticket Request System (OTRS) 7.0.x through 7.0.7, Community Edition 6.0.x through 6.0.19, and Community Edition 5.0.x through 5.0.36
Affected: 5.0.0 through 5.0.36; 6.0.0 through 6.0.19; 7.0.0 through 7.0.7
CVE-2019-9753
4.3
1%
Jun 3
An issue was discovered in Open Ticket Request System (OTRS) 7.x before 7.0.5
Affected: 7.0.0 before 7.0.5
CVE-2018-10198
4.3
1%
Jun 6
An issue was discovered in OTRS 6.0.x before 6.0.7
Affected: 6.0.0 before 6.0.7
CVE-2026-48190
3.5
0%
Jun 1
Incorrect handling of permissions in External Interface Config Item List module
Affected: 7.0.0 through 8.0.37; 2023.0.0 before 2026.4.1
CVE-2026-48191
3.5
0%
Jun 1
Wrong Permission Handling in Document Search Article Meta Filters
Affected: 7.0.0 through 8.0.37; 2023.0.0 before 2026.4.1
CVE-2014-2554
–
1%
Apr 23
OTRS 3.1.x before 3.1.21, 3.2.x before 3.2.16, and 3.3.x before 3.3.6 allows remote attackers to conduct clickjacking attacks via an IFRAME element
Affected: 3.1.0; 3.1.1; 3.1.2; 3.1.3; 3.1.4; 3.1.5; +34 more
CVE-2014-2553
–
1%
Apr 2
Cross-site scripting (XSS) vulnerability in Open Ticket Request System (OTRS) 3.1.x before 3.1.21, 3.2.x before 3.2.16, and 3.3.x before 3.3.6 allows remote authenticated users to…
Affected: 3.2.0; 3.2.0; 3.2.0; 3.2.0; 3.2.0; 3.2.0; +34 more
CVE-2014-1695
–
5%
Mar 1
Cross-site scripting (XSS) vulnerability in Open Ticket Request System (OTRS) 3.1.x before 3.1.20, 3.2.x before 3.2.15, and 3.3.x before 3.3.5 allows remote attackers to inject…
Affected: 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; +34 more
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