How severe is CVE-2013-1811?

CVE-2013-1811 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2013-1811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1811?

CVE-2013-1811 primarily affects Mantisbt. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1811?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-1811 published?

CVE-2013-1811 was published on 2019-11-07 and last updated on 2026-06-16.

CVE-2013-1811

CVE-2013-1811 is a medium-severity vulnerability in Mantisbt with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Mantisbt
Published: 2019-11-07
Last modified: 2026-06-16

Description

An access control issue in MantisBT before 1.2.13 allows users with "Reporter" permissions to change any issue to "New".

Frequently asked questions

What is CVE-2013-1811?: An access control issue in MantisBT before 1.2.13 allows users with "Reporter" permissions to change any issue to "New".
How severe is CVE-2013-1811?: CVE-2013-1811 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2013-1811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1811?: CVE-2013-1811 primarily affects Mantisbt. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1811?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1811 published?: CVE-2013-1811 was published on 2019-11-07 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

More vulnerabilities in Mantisbt

CVE-2026-30849 — Critical (CVSS 9.8): Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family…
CVE-2019-15074 — Critical (CVSS 9.6): The Timeline feature in my_view_page.php in MantisBT through 2.21.1 has a stored cross-site scripting (XSS)…
CVE-2025-47776 — Critical (CVSS 9.1): Mantis Bug Tracker (MantisBT) is an open source issue tracker. Due to incorrect use of loose (==) instead of strict…
CVE-2017-7615 — High (CVSS 8.8): MantisBT through 2.3.0 allows arbitrary password reset and unauthenticated admin access via an empty confirm_hash value…
CVE-2024-23830 — High (CVSS 8.3): MantisBT is an open source issue tracker. Prior to version 2.26.1, an unauthenticated attacker who knows a user's email…
CVE-2009-20001 — High (CVSS 8.1): An issue was discovered in MantisBT before 2.24.5. It associates a unique cookie string with each user. This string is…

All CVEs affecting Mantisbt →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →