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2 vulnerabilities found for Mojolicious::Plugin::CaptchaPNG by GRYPHON
CVE-2025-40916 (GCVE-0-2025-40916)
Vulnerability from cvelistv5 – Published: 2025-06-16 11:01 – Updated: 2025-06-16 13:31
VLAI?
Summary
Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha.
That version uses the built-in rand() function for generating the captcha text as well as image noise, which is insecure.
Severity ?
9.1 (Critical)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| GRYPHON | Mojolicious::Plugin::CaptchaPNG |
Affected:
1.05
(custom)
|
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"metrics": [
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"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"version": "2.0.3"
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
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"packageName": "Mojolicious-Plugin-CaptchaPNG",
"product": "Mojolicious::Plugin::CaptchaPNG",
"repo": "https://github.com/gryphonshafer/Mojo-Plugin-CaptchaPNG",
"vendor": "GRYPHON",
"versions": [
{
"status": "affected",
"version": "1.05",
"versionType": "custom"
}
]
}
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"supportingMedia": [
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"base64": false,
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}
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},
{
"cweId": "CWE-804",
"description": "CWE-804 Guessable CAPTCHA",
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"type": "CWE"
}
]
}
],
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"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"shortName": "CPANSec"
},
"references": [
{
"url": "https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.04/diff/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.05/lib/Mojolicious/Plugin/CaptchaPNG.pm"
},
{
"url": "https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.06/changes"
},
{
"url": "https://metacpan.org/pod/perlfunc#rand"
},
{
"url": "https://security.metacpan.org/docs/guides/random-data-for-security.html"
}
],
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"supportingMedia": [
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"base64": false,
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"value": "\u003cdiv\u003eUsers should upgrade to version 1.06 or later.\u003c/div\u003e"
}
],
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}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha text",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
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"datePublished": "2025-06-16T11:01:08.871Z",
"dateReserved": "2025-04-16T09:05:34.361Z",
"dateUpdated": "2025-06-16T13:31:45.621Z",
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CVE-2025-40916 (GCVE-0-2025-40916)
Vulnerability from nvd – Published: 2025-06-16 11:01 – Updated: 2025-06-16 13:31
VLAI?
Summary
Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha.
That version uses the built-in rand() function for generating the captcha text as well as image noise, which is insecure.
Severity ?
9.1 (Critical)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| GRYPHON | Mojolicious::Plugin::CaptchaPNG |
Affected:
1.05
(custom)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
}
},
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"content": {
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"options": [
{
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},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-06-16T13:31:12.359144Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-06-16T13:31:45.621Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://cpan.org/modules",
"defaultStatus": "unaffected",
"packageName": "Mojolicious-Plugin-CaptchaPNG",
"product": "Mojolicious::Plugin::CaptchaPNG",
"repo": "https://github.com/gryphonshafer/Mojo-Plugin-CaptchaPNG",
"vendor": "GRYPHON",
"versions": [
{
"status": "affected",
"version": "1.05",
"versionType": "custom"
}
]
}
],
"descriptions": [
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"supportingMedia": [
{
"base64": false,
"type": "text/html",
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}
],
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],
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{
"descriptions": [
{
"cweId": "CWE-338",
"description": "CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator",
"lang": "en",
"type": "CWE"
},
{
"cweId": "CWE-804",
"description": "CWE-804 Guessable CAPTCHA",
"lang": "en",
"type": "CWE"
}
]
}
],
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"dateUpdated": "2025-06-16T11:01:08.871Z",
"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"references": [
{
"url": "https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.04/diff/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.05/lib/Mojolicious/Plugin/CaptchaPNG.pm"
},
{
"url": "https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CaptchaPNG-1.06/changes"
},
{
"url": "https://metacpan.org/pod/perlfunc#rand"
},
{
"url": "https://security.metacpan.org/docs/guides/random-data-for-security.html"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003eUsers should upgrade to version 1.06 or later.\u003c/div\u003e"
}
],
"value": "Users should upgrade to version 1.06 or later."
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha text",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
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"dateReserved": "2025-04-16T09:05:34.361Z",
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