CVE-2026-120190 (GCVE-0-2026-120190)
Vulnerability from cvelistv5
Published
2026-11-01 00:30
Modified
2026-11-01 00:30
Severity ?
VLAI Severity ?
EPSS score ?
Summary
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.
References
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| n/a | PostyBirb Plus |
Version: 3.1.0 Version: 3.1.1 Version: 3.1.2 Version: 3.1.3 Version: 3.1.4 Version: 3.1.5 Version: 3.1.6 Version: 3.1.7 Version: 3.1.8 Version: 3.1.9 Version: 3.1.10 Version: 3.1.11 Version: 3.1.12 Version: 3.1.13 Version: 3.1.14 Version: 3.1.15 Version: 3.1.16 Version: 3.1.17 Version: 3.1.18 Version: 3.1.19 Version: 3.1.20 Version: 3.1.21 Version: 3.1.22 Version: 3.1.23 Version: 3.1.24 Version: 3.1.25 Version: 3.1.26 Version: 3.1.27 Version: 3.1.28 Version: 3.1.29 Version: 3.1.30 Version: 3.1.31 Version: 3.1.32 Version: 3.1.33 Version: 3.1.34 Version: 3.1.35 Version: 3.1.36 Version: 3.1.37 Version: 3.1.38 Version: 3.1.39 Version: 3.1.40 Version: 3.1.41 Version: 3.1.42 Version: 3.1.43 Version: 3.1.44 Version: 3.1.45 Version: 3.1.46 Version: 3.1.47 Version: 3.1.48 Version: 3.1.49 Version: 3.1.50 Version: 3.1.51 Version: 3.1.52 Version: 3.1.53 Version: 3.1.54 Version: 3.1.55 Version: 3.1.56 Version: 3.1.57 Version: 3.1.58 Version: 3.1.59 Version: 3.1.60 Version: 3.1.61 Version: 3.1.62 Version: 3.1.63 Version: 3.1.64 Version: 3.1.65 Version: 3.1.66 Version: 3.1.67 Version: 3.1.68 Version: 3.1.69 Version: 3.1.70 Version: 3.1.71 Version: 3.1.72 Version: 3.1.73 Version: 3.1.74 Version: 3.1.75 cpe:2.3:a:postybirb_plus:postybirb_plus:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:postybirb_plus:postybirb_plus:*:*:*:*:*:*:*:*"
],
"modules": [
"Submission Description Editor"
],
"product": "PostyBirb Plus",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "3.1.0"
},
{
"status": "affected",
"version": "3.1.1"
},
{
"status": "affected",
"version": "3.1.2"
},
{
"status": "affected",
"version": "3.1.3"
},
{
"status": "affected",
"version": "3.1.4"
},
{
"status": "affected",
"version": "3.1.5"
},
{
"status": "affected",
"version": "3.1.6"
},
{
"status": "affected",
"version": "3.1.7"
},
{
"status": "affected",
"version": "3.1.8"
},
{
"status": "affected",
"version": "3.1.9"
},
{
"status": "affected",
"version": "3.1.10"
},
{
"status": "affected",
"version": "3.1.11"
},
{
"status": "affected",
"version": "3.1.12"
},
{
"status": "affected",
"version": "3.1.13"
},
{
"status": "affected",
"version": "3.1.14"
},
{
"status": "affected",
"version": "3.1.15"
},
{
"status": "affected",
"version": "3.1.16"
},
{
"status": "affected",
"version": "3.1.17"
},
{
"status": "affected",
"version": "3.1.18"
},
{
"status": "affected",
"version": "3.1.19"
},
{
"status": "affected",
"version": "3.1.20"
},
{
"status": "affected",
"version": "3.1.21"
},
{
"status": "affected",
"version": "3.1.22"
},
{
"status": "affected",
"version": "3.1.23"
},
{
"status": "affected",
"version": "3.1.24"
},
{
"status": "affected",
"version": "3.1.25"
},
{
"status": "affected",
"version": "3.1.26"
},
{
"status": "affected",
"version": "3.1.27"
},
{
"status": "affected",
"version": "3.1.28"
},
{
"status": "affected",
"version": "3.1.29"
},
{
"status": "affected",
"version": "3.1.30"
},
{
"status": "affected",
"version": "3.1.31"
},
{
"status": "affected",
"version": "3.1.32"
},
{
"status": "affected",
"version": "3.1.33"
},
{
"status": "affected",
"version": "3.1.34"
},
{
"status": "affected",
"version": "3.1.35"
},
{
"status": "affected",
"version": "3.1.36"
},
{
"status": "affected",
"version": "3.1.37"
},
{
"status": "affected",
"version": "3.1.38"
},
{
"status": "affected",
"version": "3.1.39"
},
{
"status": "affected",
"version": "3.1.40"
},
{
"status": "affected",
"version": "3.1.41"
},
{
"status": "affected",
"version": "3.1.42"
},
{
"status": "affected",
"version": "3.1.43"
},
{
"status": "affected",
"version": "3.1.44"
},
{
"status": "affected",
"version": "3.1.45"
},
{
"status": "affected",
"version": "3.1.46"
},
{
"status": "affected",
"version": "3.1.47"
},
{
"status": "affected",
"version": "3.1.48"
},
{
"status": "affected",
"version": "3.1.49"
},
{
"status": "affected",
"version": "3.1.50"
},
{
"status": "affected",
"version": "3.1.51"
},
{
"status": "affected",
"version": "3.1.52"
},
{
"status": "affected",
"version": "3.1.53"
},
{
"status": "affected",
"version": "3.1.54"
},
{
"status": "affected",
"version": "3.1.55"
},
{
"status": "affected",
"version": "3.1.56"
},
{
"status": "affected",
"version": "3.1.57"
},
{
"status": "affected",
"version": "3.1.58"
},
{
"status": "affected",
"version": "3.1.59"
},
{
"status": "affected",
"version": "3.1.60"
},
{
"status": "affected",
"version": "3.1.61"
},
{
"status": "affected",
"version": "3.1.62"
},
{
"status": "affected",
"version": "3.1.63"
},
{
"status": "affected",
"version": "3.1.64"
},
{
"status": "affected",
"version": "3.1.65"
},
{
"status": "affected",
"version": "3.1.66"
},
{
"status": "affected",
"version": "3.1.67"
},
{
"status": "affected",
"version": "3.1.68"
},
{
"status": "affected",
"version": "3.1.69"
},
{
"status": "affected",
"version": "3.1.70"
},
{
"status": "affected",
"version": "3.1.71"
},
{
"status": "affected",
"version": "3.1.72"
},
{
"status": "affected",
"version": "3.1.73"
},
{
"status": "affected",
"version": "3.1.74"
},
{
"status": "affected",
"version": "3.1.75"
},
{
"status": "unaffected",
"version": "3.1.76"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "fifker (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"vectorString": "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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 3.5,
"baseSeverity": "LOW",
"vectorString": "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",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 3.5,
"baseSeverity": "LOW",
"vectorString": "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",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "Cross Site Scripting",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-01T00:30:25.292Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-429529 | PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/vuln/429529"
},
{
"name": "VDB-429529 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/429529/cti"
},
{
"name": "CVE-2026-120190 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-120190"
},
{
"name": "Submit #1027356 | PostyBirb PostyBirb Plus \u003c= 3.1.75 Stored Cross-Site Scripting",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1027356"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/mvdicarlo/postybirb-plus/issues/504"
},
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"url": "https://github.com/mvdicarlo/postybirb-plus/pull/506"
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"url": "https://github.com/user-attachments/files/32685547/report.md"
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"url": "https://github.com/mvdicarlo/postybirb-plus/commit/6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4"
},
{
"tags": [
"patch"
],
"url": "https://github.com/mvdicarlo/postybirb-plus/releases/tag/v3.1.76"
}
],
"tags": [
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"timeline": [
{
"lang": "en",
"time": "2026-10-31T00:00:00.000Z",
"value": "Advisory disclosed"
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{
"lang": "en",
"time": "2026-10-31T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-31T09:19:44.000Z",
"value": "VulDB entry last update"
}
],
"title": "PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting",
"x_generator": [
"VulDB PVTS v202611"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-120190",
"datePublished": "2026-11-01T00:30:25.292Z",
"dateReserved": "2026-10-31T08:14:39.819Z",
"dateUpdated": "2026-11-01T00:30:25.292Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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