CVE-2020-35734

Name: CVE-2020-35734
Creator: NVD / NIST
Published: 2021-02-15T21:15:13.263+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 6.77%

Last modified Jun 17, 2026

CVE-2020-35734 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.). EPSS estimates a 6.77% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

6.77%

93.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Batflat	Batflat	1.3.6

References

http://packetstormsecurity.com/files/161457/Batflat-CMS-1.3.6-Remote-Code-Execution.htmlExploit, Third Party Advisory
https://batflat.org/en/changelogRelease Notes, Vendor Advisory
https://github.com/sruupl/batflat/issues/98Exploit, Third Party Advisory
https://secator.pl/index.php/2021/02/15/batflat-v-1-3-6-authenticated-remote-code-execution-public-disclosure/Exploit, Third Party Advisory
http://packetstormsecurity.com/files/161457/Batflat-CMS-1.3.6-Remote-Code-Execution.htmlExploit, Third Party Advisory
https://batflat.org/en/changelogRelease Notes, Vendor Advisory
https://github.com/sruupl/batflat/issues/98Exploit, Third Party Advisory
https://secator.pl/index.php/2021/02/15/batflat-v-1-3-6-authenticated-remote-code-execution-public-disclosure/Exploit, Third Party Advisory

Timeline

Published: Feb 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-35734?

How severe is CVE-2020-35734?

CVE-2020-35734 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 6.77% probability of exploitation in the next 30 days.

How do I fix CVE-2020-35734?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35734?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST