CVE-2023-33763: eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a reflected cross-site scripting (XS

Q: How do I fix CVE-2023-33763?

simpleredak: upgrade to 2.47.23.06. Exact commands for each OS are on this page.

Q: Is CVE-2023-33763 being exploited?

CVE-2023-33763 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-2023-33763 affect?

CVE-2023-33763 affects simpleredak. Severity is medium (CVSS 6.1). eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /scheduler/index.php.

Q: How urgent is CVE-2023-33763?

Priority 37/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2023-33763 is a medium-severity flaw (CVSS 6.1) affecting simpleredak. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /scheduler/index.php.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-06-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: simpleredak

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

Am I affected?

Timeline

2023-06-02 20:15 UTCPublished CVE record published
2026-06-17 06:02 UTCUpdated Record last modified

simpleredak simpleredak UPGRADE

Affected: < 2.47.23.06

Fixed in: 2.47.23.06

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simpleredak || rpm -q simpleredak || simpleredak --version

2. UPGRADE to 2.47.23.06 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simpleredak

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simpleredak

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-2023-33763?

simpleredak: upgrade to 2.47.23.06. Exact commands for each OS are on this page.

Is CVE-2023-33763 being exploited?

CVE-2023-33763 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-2023-33763 affect?

CVE-2023-33763 affects simpleredak. Severity is medium (CVSS 6.1). eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /scheduler/index.php.

How urgent is CVE-2023-33763?

Priority 37/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-33764 MEDIUM 5.4 UPGRADE eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a stored cross-site scripting (XSS)
CVE-2023-33762 CRITICAL 9.8 UPGRADE eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a SQL injection vulnerability via th
CVE-2023-33761 MEDIUM 6.1 UPGRADE eMedia Consulting simpleRedak up to v2.47.23.05 was discovered to contain a reflected cross-site scripting (XS

References

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