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Vulnerability record · CVE-2020-35734 · published 15 February 2021

CVE-2020-35734: Batflat code injection vulnerability

Batflat · Batflat

Sruu.pl in Batflat 1.3.6 allows an authenticated user to perform code injection (and consequently Remote Code Execution) via the input fields of the Users tab. To exploit this, one must login to the administration panel and edit an arbitrary user's data (username, displayed name, etc.). NOTE: This vulnerability only affects products that are no longer supported by the maintainer

7.2 CVSS 3.1 High EPSS 6.8% · top 6.2% CWE-94 · Code injection
7.2CVSS 3.1 base score, v2 6.5
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

Sruu.pl in Batflat 1.3.6 allows an authenticated user to perform code injection (and consequently Remote Code Execution) via the input fields of the Users tab. To exploit this, one must login to the administration panel and edit an arbitrary user's data (username, displayed name, etc.). NOTE: This vulnerability only affects products that are no longer supported by the maintainer

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/161457/Batflat-CMS-1.3.6-Remote-Code-Execution.html ExploitThird Party Advisory
https://batflat.org/en/changelog Release NotesVendor Advisory
https://github.com/sruupl/batflat/issues/98 ExploitThird Party Advisory
https://secator.pl/index.php/2021/02/15/batflat-v-1-3-6-authenticated-remote-code-execution-public-disclosure/ ExploitThird Party Advisory
http://packetstormsecurity.com/files/161457/Batflat-CMS-1.3.6-Remote-Code-Execution.html ExploitThird Party Advisory
https://batflat.org/en/changelog Release NotesVendor Advisory
https://github.com/sruupl/batflat/issues/98 ExploitThird Party Advisory
https://secator.pl/index.php/2021/02/15/batflat-v-1-3-6-authenticated-remote-code-execution-public-disclosure/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-35734), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.