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2 vulnerabilities found for tia Viewer by KGS Software
CVE-2026-105987 (GCVE-0-2026-105987)
Vulnerability from nvd – Published: 2026-10-27 14:19 – Updated: 2026-10-27 14:19
VLAI
EPSS
VEX
Title
Stored XSS in KGS Software tia Viewer
Summary
KGS Software tia Viewer is vulnerable to Stored XSS via the annotation API. Due to the lack of input validation, an authenticated attacker can inject arbitrary JavaScript payload into a stickynote annotation. When any user opens the document, the viewer renders the annotation and the browser executes the payload. This may lead to compromising the user's session.
This issue has been fixed in version 1.2.8.
Severity
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2026/10/CVE-2026-105987 | third-party-advisory |
| https://www.kgs-software.com/en/products/tia-viewer | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| KGS Software | tia Viewer |
Affected:
0 , < 1.2.8
(semver)
|
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}
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}
],
"impacts": [
{
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"descriptions": [
{
"lang": "en",
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}
]
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],
"metrics": [
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"Recovery": "NOT_DEFINED",
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"url": "https://www.kgs-software.com/en/products/tia-viewer"
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"source": {
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CVE-2026-105987 (GCVE-0-2026-105987)
Vulnerability from cvelistv5 – Published: 2026-10-27 14:19 – Updated: 2026-10-27 14:19
VLAI
EPSS
VEX
Title
Stored XSS in KGS Software tia Viewer
Summary
KGS Software tia Viewer is vulnerable to Stored XSS via the annotation API. Due to the lack of input validation, an authenticated attacker can inject arbitrary JavaScript payload into a stickynote annotation. When any user opens the document, the viewer renders the annotation and the browser executes the payload. This may lead to compromising the user's session.
This issue has been fixed in version 1.2.8.
Severity
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2026/10/CVE-2026-105987 | third-party-advisory |
| https://www.kgs-software.com/en/products/tia-viewer | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| KGS Software | tia Viewer |
Affected:
0 , < 1.2.8
(semver)
|
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"type": "finder",
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}
],
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}
],
"value": "KGS Software tia Viewer is vulnerable to Stored XSS via the annotation API.\u00a0Due to the lack of input validation, an authenticated attacker can inject arbitrary JavaScript payload into a stickynote annotation. When any user opens the document, the viewer renders the annotation and the browser executes the payload. This may lead to compromising the user\u0027s session.\nThis issue has been fixed in version 1.2.8."
}
],
"impacts": [
{
"capecId": "CAPEC-592",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-592 Stored XSS"
}
]
}
],
"metrics": [
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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"vulnConfidentialityImpact": "NONE",
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},
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},
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