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2 vulnerabilities found for BuddyPress Instant Chat by Unknown
CVE-2026-87764 (GCVE-0-2026-87764)
Vulnerability from nvd – Published: 2026-10-11 06:00 – Updated: 2026-10-11 11:32
VLAI
EPSS
VEX
Title
BuddyPress Instant Chat <= 1.6 - Unauthenticated Stored XSS via Chat Message
Summary
The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor does it escape message content before outputting it back, allowing unauthenticated users to store arbitrary web scripts that will execute in the session of any member who later views that conversation.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-11 11:21 UTC
CWE
- CWE-79 Cross-Site Scripting (XSS)
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/4c8836ae-5a1f-48… | exploitvdb-entrytechnical-description |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Unknown | BuddyPress Instant Chat |
Affected:
0 , ≤ 1.6
(semver)
|
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"credits": [
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"type": "finder",
"value": "Pablo Gonz\u00e1lez P\u00e9rez"
},
{
"lang": "en",
"type": "finder",
"value": "Francisco Jos\u00e9 Ram\u00edrez Vicente"
},
{
"lang": "en",
"type": "finder",
"value": "and I\u00f1igo S\u00e1nchez Enciso"
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CVE-2026-87764 (GCVE-0-2026-87764)
Vulnerability from cvelistv5 – Published: 2026-10-11 06:00 – Updated: 2026-10-11 11:32
VLAI
EPSS
VEX
Title
BuddyPress Instant Chat <= 1.6 - Unauthenticated Stored XSS via Chat Message
Summary
The BuddyPress Instant Chat WordPress plugin through 1.6 does not check that the sender of a chat message belongs to the conversation it is being added to, nor does it escape message content before outputting it back, allowing unauthenticated users to store arbitrary web scripts that will execute in the session of any member who later views that conversation.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-11 11:21 UTC
CWE
- CWE-79 Cross-Site Scripting (XSS)
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/4c8836ae-5a1f-48… | exploitvdb-entrytechnical-description |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Unknown | BuddyPress Instant Chat |
Affected:
0 , ≤ 1.6
(semver)
|
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},
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"timestamp": "2026-10-11T11:21:03.198681Z",
"version": "2.0.3"
},
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],
"providerMetadata": {
"dateUpdated": "2026-10-11T11:32:43.245Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pablo Gonz\u00e1lez P\u00e9rez"
},
{
"lang": "en",
"type": "finder",
"value": "Francisco Jos\u00e9 Ram\u00edrez Vicente"
},
{
"lang": "en",
"type": "finder",
"value": "and I\u00f1igo S\u00e1nchez Enciso"
},
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}
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"x_generator": {
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},
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