CVE-2026-33889
- Source
- https://cve.org/CVERecord?id=CVE-2026-33889
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33889.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33889
- Aliases
- Published
- 2026-04-15T19:29:50Z
- Modified
- 2026-08-12T03:51:43Z
- Severity
-
- 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- ApostropheCMS: Stored XSS via CSS Custom Property Injection in `@apostrophecms/color-field` Escaping Style Tag Context
- Details
-
ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain a stored cross-site scripting vulnerability in the @apostrophecms/color-field module, where color values prefixed with -- bypass TinyColor validation intended for CSS custom properties, and the launder.string() call performs only type coercion without stripping HTML metacharacters. These unsanitized values are then concatenated directly into
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-79" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33889.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33889.json
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-97v6-998m-fp4g
- https://nvd.nist.gov/vuln/detail/CVE-2026-33889
- https://github.com/apostrophecms/apostrophe/commit/6a89bdb7acdb2e1e9bf1429961a6ba7f99410481
Affected packages
Git / github.com/apostrophecms/apostrophe
Affected ranges
- Type
- GIT
- Repo
- https://github.com/apostrophecms/apostrophe
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:apostrophecms:apostrophecms:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "4.29.0" } ], "source": [ "CPE_RANGE", "REFERENCES" ] }
Affected versions
0.*
0.1.1
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.2.0
0.3.0
0.3.1
0.3.10
0.3.11
0.3.12
0.3.15
0.3.16
0.3.18
0.3.19
0.3.2
0.3.3
0.3.4
0.3.5
0.3.6
0.3.7
0.3.8
0.3.9
0.4.1
0.4.10
0.4.100
0.4.101
0.4.102
0.4.104
0.4.11
0.4.110
0.4.111
0.4.112
0.4.113
0.4.114
0.4.115
0.4.116
0.4.117
0.4.118
0.4.119
0.4.12
0.4.120
0.4.121
0.4.122
0.4.123
0.4.124
0.4.125
0.4.13
0.4.14
0.4.15
0.4.16
0.4.18
0.4.184
0.4.19
0.4.2
0.4.20
0.4.21
0.4.22
0.4.23
0.4.24
0.4.25
0.4.26
0.4.27
0.4.28
0.4.29
0.4.3
0.4.30
0.4.31
0.4.32
0.4.33
0.4.34
0.4.35
0.4.37
0.4.4
0.4.40
0.4.41
0.4.42
0.4.43
0.4.44
0.4.45
0.4.46
0.4.47
0.4.5
0.4.51
0.4.52
0.4.53
0.4.54
0.4.55
0.4.57
0.4.58
0.4.59
0.4.6
0.4.60
0.4.61
0.4.62
0.4.63
0.4.64
0.4.65
0.4.66
0.4.67
0.4.68
0.4.69
0.4.7
0.4.70
0.4.71
0.4.72
0.4.73
0.4.74
0.4.75
0.4.8
0.4.82
0.4.83
0.4.84
0.4.85
0.4.86
0.4.87
0.4.88
0.4.89
0.4.90
0.4.91
0.4.92
0.4.93
0.4.94
0.4.95
0.4.96
0.4.97
0.4.98
0.4.99
0.5.0
0.5.1
0.5.10
0.5.100
0.5.102
0.5.103
0.5.104
0.5.106
0.5.107
0.5.108
0.5.109
0.5.111
0.5.113
0.5.115
0.5.116
0.5.117
0.5.12
0.5.120
0.5.121
0.5.124
0.5.125
0.5.126
0.5.127
0.5.128
0.5.13
0.5.130
0.5.131
0.5.133
0.5.134
0.5.135
0.5.136
0.5.138
0.5.14
0.5.141
0.5.142
0.5.143
0.5.144
0.5.145
0.5.146
0.5.148
0.5.149
0.5.150
0.5.151
0.5.155
0.5.156
0.5.157
0.5.158
0.5.159
0.5.16
0.5.165
0.5.167
0.5.168
0.5.169
0.5.17
0.5.178
0.5.179
0.5.180
0.5.181
0.5.183
0.5.187
0.5.188
0.5.189
0.5.19
0.5.190
0.5.191
0.5.192
0.5.193
0.5.194
0.5.197
0.5.198
0.5.199
0.5.2
0.5.20
0.5.201
0.5.202
0.5.203
0.5.204
0.5.205
0.5.206
0.5.207
0.5.208
0.5.21
0.5.213
0.5.215
0.5.216
0.5.217
0.5.218
0.5.219
0.5.22
0.5.221
0.5.222
0.5.223
0.5.224
0.5.226
0.5.227
0.5.228
0.5.229
0.5.23
0.5.230
0.5.24
0.5.240
0.5.241
0.5.242
0.5.244
0.5.245
0.5.246
0.5.247
0.5.248
0.5.249
0.5.25
0.5.250
0.5.251
0.5.252
0.5.253
0.5.254
0.5.26
0.5.269
0.5.27
0.5.270
0.5.271
0.5.272
0.5.273
0.5.275
0.5.276
0.5.278
0.5.279
0.5.28
0.5.280
0.5.281
0.5.282
0.5.283
0.5.284
0.5.285
0.5.286
0.5.287
0.5.288
0.5.29
0.5.290
0.5.291
0.5.292
0.5.293
0.5.294
0.5.296
0.5.297
0.5.298
0.5.3
0.5.30
0.5.300
0.5.301
0.5.302
0.5.303
0.5.305
0.5.307
0.5.308
0.5.309
0.5.31
0.5.310
0.5.311
0.5.312
0.5.32
0.5.327
0.5.328
0.5.33
0.5.330
0.5.331
0.5.332
0.5.333
0.5.336
0.5.337
0.5.338
0.5.339
0.5.34
0.5.340
0.5.343
0.5.344
0.5.345
0.5.346
0.5.347
0.5.348
0.5.349
0.5.35
0.5.350
0.5.351
0.5.352
0.5.353
0.5.354
0.5.355
0.5.356
0.5.357
0.5.358
0.5.359
0.5.36
0.5.360
0.5.361
0.5.362
0.5.363
0.5.364
0.5.365
0.5.366
0.5.367
0.5.368
0.5.369
0.5.37
0.5.370
0.5.371
0.5.372
0.5.373
0.5.374
0.5.375
0.5.376
0.5.377
0.5.378
0.5.379
0.5.38
0.5.380
0.5.381
0.5.382
0.5.383
0.5.384
0.5.39
0.5.4
0.5.40
0.5.43
0.5.44
0.5.45
0.5.47
0.5.48
0.5.5
0.5.50
0.5.51
0.5.52
0.5.55
0.5.56
0.5.57
0.5.58
0.5.59
0.5.6
0.5.60
0.5.61
0.5.63
0.5.64
0.5.65
0.5.67
0.5.68
0.5.69
0.5.7
0.5.70
0.5.71
0.5.75
0.5.76
0.5.77
0.5.78
0.5.79
0.5.8
0.5.82
0.5.84
0.5.85
0.5.86
0.5.88
0.5.89
0.5.9
0.5.90
0.5.91
0.5.92
0.5.93
0.5.94
0.5.95
0.5.96
0.5.97
0.5.98
0.5.99
2.*
2.0.1
2.0.2
2.0.3
2.0.4
2.1.1
2.1.2
2.1.3
2.10.0
2.10.1
2.10.2
2.10.3
2.11.0
2.12.0
2.13.0
2.13.1
2.13.2
2.14.0
2.14.1
2.14.2
2.15.0
2.15.1
2.15.2
2.16.0
2.16.1
2.17.0
2.17.1
2.17.2
2.18.0
2.18.1
2.18.2
2.19.0
2.19.1
2.20.1
2.20.2
2.20.3
2.22.0
2.23.0
2.23.1
2.23.2
2.24.0
2.25.0
2.25.1
2.26.0
2.26.1
2.27.0
2.27.1
2.28.0
2.29.0
2.29.1
2.29.2
2.30.0
2.31.0
2.31.1
2.32.0
2.33.0
2.33.1
2.34.0
2.34.1
2.34.2
2.34.3
2.35.0
2.35.1
2.36.0
2.36.1
2.36.2
2.36.3
2.38.0
2.39.0
2.39.1
2.39.2
2.40.0
2.41.0
2.42.0
2.42.1
2.43.0
2.44.0
2.45.0
2.46.0
2.46.1
2.47.0
2.48.0
2.49.0
2.50.0
2.51.0
2.51.1
2.52.0
2.53.0
2.54.0
2.54.1
2.54.2
2.54.3
2.55.0
2.56.0
2.57.0
2.58.0
2.59.0
2.59.1
2.6.1
2.6.2
2.60.0
2.60.1
2.60.2
2.60.3
2.60.4
2.62.0
2.63.0
2.64.0
2.64.1
2.65.0
2.66.0
2.67.0
2.7.0
2.8.0
2.9.0
2.9.1
2.9.2
3.*
3.0.0
3.0.0-alpha.1
3.0.0-alpha.2
3.0.0-alpha.3
3.0.0-alpha.4
3.0.0-alpha.4.2
3.0.0-alpha.5
3.0.0-alpha.6.1
3.0.0-alpha.7
3.0.0-beta.1
3.0.0-beta.1.1
3.0.0-beta.2
3.0.0-beta.3
3.0.1
3.1.0
3.1.2
3.11.0
3.12.0
3.13.0
3.14.0
3.14.1
3.14.2
3.15.0
3.16.0
3.16.1
3.17.0
3.18.0
3.19.0
3.2.0
3.21.0
3.22.0
3.23.0
3.24.0
3.25.0
3.26.0
3.26.1
3.27.0
3.28.0
3.28.1
3.29.0
3.3.0
3.30.0
3.31.0
3.32.0
3.33.0
3.34.0
3.35.0
3.36.0
3.37.0
3.38.0
3.38.1
3.39.0
3.39.2
3.4.0
3.4.1
3.40.0
3.40.1
3.41.1
3.42.0
3.43.0
3.44.0
3.45.0
3.46.0
3.47.0
3.48.0
3.49.0
3.5.0
3.50.0
3.51.0
3.51.1
3.52.0
3.53.0
3.54.0
3.55.0
3.56.0
3.57.0
3.58.0
3.58.1
3.59.0
3.6.0
3.60.0
3.60.1
3.61.0
3.62.0
3.63.1
3.7.0
3.8.0
3.8.1
3.9.0
4.*
4.0.0
4.1.0
4.1.1
4.10.0
4.11.0
4.11.2
4.12.0
4.13.0
4.14.0
4.15.0
4.16.0
4.17.0
4.17.1
4.18.0
4.19.0
4.2.0
4.20.0
4.21.0
4.22.0
4.23.0
4.24.0
4.3.0
4.4.0
4.4.1
4.4.2
4.4.3
4.5.0
4.5.2
4.5.3
4.6.0
4.7.0
4.8.0
4.9.0
@apostrophecms/ai-helper@1.*
@apostrophecms/ai-helper@1.0.0-beta.11
@apostrophecms/apostrophe-astro@1.*
@apostrophecms/apostrophe-astro@1.10.0
@apostrophecms/apostrophe-astro@1.8.0
@apostrophecms/apostrophe-astro@1.9.0
@apostrophecms/cli@3.*
@apostrophecms/cli@3.6.0
@apostrophecms/form@1.*
@apostrophecms/form@1.5.3
@apostrophecms/import-export@3.*
@apostrophecms/import-export@3.5.1
@apostrophecms/import-export@3.5.2
@apostrophecms/import-export@3.5.3
@apostrophecms/login-totp@1.*
@apostrophecms/login-totp@1.3.3
@apostrophecms/openapi-generator@1.*
@apostrophecms/openapi-generator@1.0.0
@apostrophecms/seo@1.*
@apostrophecms/seo@1.4.0
@apostrophecms/seo@1.4.1
@apostrophecms/sitemap@1.*
@apostrophecms/sitemap@1.3.0
apostrophe@4.*
apostrophe@4.25.0
apostrophe@4.26.0
apostrophe@4.28.0
apostrophecms-openapi@1.*
apostrophecms-openapi@1.1.0
postcss-viewport-to-container-toggle@2.*
postcss-viewport-to-container-toggle@2.2.0
postcss-viewport-to-container-toggle@2.3.0
sanitize-html@2.*
sanitize-html@2.17.1
sanitize-html@2.17.2
uploadfs@1.*
uploadfs@1.26.1
v0.*
v0.4.68