Stored XSS in Serendipity v2.1-rc1 allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user
Published Apr 24, 2017
5.4
MEDIUMCVSS 3.0
EPSS 0.86%
Description
Stored XSS in Serendipity v2.1-rc1 allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user. This is related to lack of the serendipity_event_xsstrust plugin and a set_config error in that plugin.
Affected products
No data.
- 2.1
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:S/C:N/I:P/A:N
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.86% (0.00858) | 56.93th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.86% (0.00858) | 56.88th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00080) | 34.97th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.08% (0.00080) | 34.89th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.08% (0.00081) | 32.89th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.11% (0.00115) | 44.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00059) | 22.85th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://seclists.org/fulldisclosure/2017/Apr/44 x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://github.com/s9y/Serendipity/issues/456 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2017/Apr/44 | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://github.com/s9y/Serendipity/issues/456 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.