A security flaw has been discovered in PostyBirb Plus up to 3.1.75. Affected by this vulnerability is an unknown functionality of the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx of the component Submission Description Editor. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.1.76 addresses this issue. The patch is identified as 6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4. It is advisable to upgrade the affected component.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a PostyBirb Plus affected
Version Status Constraints
3.1.0 affected —
3.1.1 affected —
3.1.2 affected —
3.1.3 affected —
3.1.4 affected —
3.1.5 affected —
3.1.6 affected —
3.1.7 affected —
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3.1.73 affected —
3.1.74 affected —
3.1.75 affected —
3.1.76 unaffected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Postybirb Plus Subscribe
Postybirb Plus Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/mvdicarlo/postybirb-plus/commit/6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4 cve-icon
https://github.com/mvdicarlo/postybirb-plus/issues/504 cve-icon
https://github.com/mvdicarlo/postybirb-plus/pull/506 cve-icon
https://github.com/mvdicarlo/postybirb-plus/releases/tag/v3.1.76 cve-icon
https://github.com/user-attachments/files/32685547/report.md cve-icon
https://vuldb.com/cve/CVE-2026-120190 cve-icon
https://vuldb.com/submit/1027356 cve-icon
https://vuldb.com/vuln/429529 cve-icon
https://vuldb.com/vuln/429529/cti cve-icon
History

Sun, 01 Nov 2026 00:45:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in PostyBirb Plus up to 3.1.75. Affected by this vulnerability is an unknown functionality of the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx of the component Submission Description Editor. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.1.76 addresses this issue. The patch is identified as 6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4. It is advisable to upgrade the affected component.
Title PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting
First Time appeared Postybirb Plus
Postybirb Plus postybirb Plus
Weaknesses CWE-79
CWE-94
CPEs cpe:2.3:a:postybirb_plus:postybirb_plus:*:*:*:*:*:*:*:*
Vendors & Products Postybirb Plus
Postybirb Plus postybirb Plus
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 3.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-01T00:30:25.292Z

Reserved: 2026-10-31T08:14:39.819Z

Link: CVE-2026-120190

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses