CVE-2023-28458
CVE-2023-28458 is a medium-severity vulnerability in Pretalx with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 3% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Pretalx
- Published:
- Last modified:
Description
pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Organizers can trigger the overwriting (with the standard pretalx 404 page content) of an arbitrary file.
Frequently asked questions
- What is CVE-2023-28458?
- pretalx 2.3.1 before 2.3.2 allows path traversal in HTML export (a non-default feature). Organizers can trigger the overwriting (with the standard pretalx 404 page content) of an arbitrary file.
- How severe is CVE-2023-28458?
- CVE-2023-28458 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2023-28458 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-28458?
- CVE-2023-28458 affects Pretalx. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-28458?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-28458 published?
- CVE-2023-28458 was published on 2023-04-20 and last updated on 2026-06-17.
References
- https://github.com/pretalx/pretalx/commit/60722c43cf975f319e94102e6bff320723776890
- https://github.com/pretalx/pretalx/releases/tag/v2.3.2
- https://pretalx.com/p/news/security-release-232/
- https://www.sonarsource.com/blog/pretalx-vulnerabilities-how-to-get-accepted-at-every-conference/
Affected products (1)
- cpe:2.3:a:pretalx:pretalx:*:*:*:*:*:*:*:*
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