CVE-2023-51353: Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Exploiting Incor

Q: How do I fix CVE-2023-51353?

popup: upgrade to 1.10.20. Exact commands for each OS are on this page.

Q: Is CVE-2023-51353 being exploited?

CVE-2023-51353 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-2023-51353 affect?

CVE-2023-51353 affects popup. Severity is medium (CVSS 5.3). Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through <= 1.10.19.

Q: How urgent is CVE-2023-51353?

Priority 35/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2023-51353 is a medium-severity flaw (CVSS 5.3) affecting popup. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through <= 1.10.19.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-12-09
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: supsystic

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

Am I affected?

Timeline

2024-12-09 13:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

supsystic popup UPGRADE

Affected: < 1.10.20

Fixed in: 1.10.20

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.10.20 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade popup

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-2023-51353?

popup: upgrade to 1.10.20. Exact commands for each OS are on this page.

Is CVE-2023-51353 being exploited?

CVE-2023-51353 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-2023-51353 affect?

CVE-2023-51353 affects popup. Severity is medium (CVSS 5.3). Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through <= 1.10.19.

How urgent is CVE-2023-51353?

Priority 35/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-52434 CRITICAL 9.1 UPGRADE Deserialization of Untrusted Data vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Comm
CVE-2023-39997 MEDIUM 5.3 UPGRADE Missing Authorization vulnerability in supsystic.com Popup by Supsystic allows Exploiting Incorrectly Configur

References

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