CVE-2021-25647: Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedbac

Q: How do I fix CVE-2021-25647?

testes de codigo: upgrade to newer than 11.3. Exact commands for each OS are on this page.

Q: Is CVE-2021-25647 being exploited?

CVE-2021-25647 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-25647 affect?

CVE-2021-25647 affects testes de codigo. Severity is medium (CVSS 5.4). Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedback" message field causing it to be stored in the remote database and leading to its execution on client devices when loading the "f

Q: How urgent is CVE-2021-25647?

Priority 33/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2021-25647 is a medium-severity flaw (CVSS 5.4) affecting testes de codigo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedback" message field causing it to be stored in the remote database and leading to its execution on client devices when loading the "feedback list", either by accessing the website directly or using the mobile application.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-01-28
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: testes-codigo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-01-28 19:15 UTCPublished CVE record published
2026-06-17 03:42 UTCUpdated Record last modified

testes-codigo testes de codigo UPGRADE

Affected: <= 11.3

Fixed in: newer than 11.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy testes-de-codigo || rpm -q testes-de-codigo || testes-de-codigo --version

2. UPGRADE to newer than 11.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade testes-de-codigo

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade testes-de-codigo

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-25647?

testes de codigo: upgrade to newer than 11.3. Exact commands for each OS are on this page.

Is CVE-2021-25647 being exploited?

CVE-2021-25647 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-25647 affect?

CVE-2021-25647 affects testes de codigo. Severity is medium (CVSS 5.4). Mobile application "Testes de Codigo" v11.3 and prior allows stored XSS by injecting a payload in the "feedback" message field causing it to be stored in the remote database and leading to its execution on client devices when loading the "f

How urgent is CVE-2021-25647?

Priority 33/100. No elevated risk signals yet.

Related CVEs

CVE-2021-25648 CRITICAL 9.8 UPGRADE UPGRADE Mobile application "Testes de Codigo" 11.4 and prior allows an attacker to gain access to the administrative i

References

← Back to latest CVEs