BP Better Messages < 1.9.9.41 - Multiple CSRF
Published Nov 1, 2021
8.8
HIGHCVSS 3.1
EPSS 0.73%
Description
The BP Better Messages WordPress plugin before 1.9.9.41 does not check for CSRF in multiple of its AJAX actions: bp_better_messages_leave_chat, bp_better_messages_join_chat, bp_messages_leave_thread, bp_messages_mute_thread, bp_messages_unmute_thread, bp_better_messages_add_user_to_thread, bp_better_messages_exclude_user_from_thread. This could allow attackers to make logged in users do unwanted actions
Affected products
- Vendor n/a Product BP Better Messages Defaultn/a
- Version 1.9.9.41StatusaffectedConstraints<1.9.9.41
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | BP Better Messages | n/a |
|
- < 1.9.9.41
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.73% (0.00726) | 52.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.70% (0.00703) | 48.24th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.29% (0.00285) | 48.93th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.49% (0.08495) | 87.06th | v4 (v2025.03.14) |
| Mar 24, 2025 | 0.29% (0.00285) | 48.95th | v4 (v2025.03.14) |
| Mar 23, 2025 | 2.34% (0.02338) | 81.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.19% (0.00192) | 38.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00124) | 48.59th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.13% (0.00125) | 46.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00103) | 40.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.25% (0.05246) | 75.87th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Jan 5, 2022 | 0.62% (0.00624) | 46.35th | v5 (v2026.06.15) |
| Nov 2, 2021 | 0.62% (0.00624) | 45.60th | v1 |
References (2)
- https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php x_refsource_CONFIRMPatchThird Party Advisory
- https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.