CVE-2022-4587: A vulnerability, which was classified as problematic, has been found in Opencaching Deutschland oc-server3

Q: How do I fix CVE-2022-4587?

oc-server3: upgrade to 2022-09-04. Exact commands for each OS are on this page.

Q: Is CVE-2022-4587 being exploited?

CVE-2022-4587 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-2022-4587 affect?

CVE-2022-4587 affects oc-server3. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, has been found in Opencaching Deutschland oc-server3. This issue affects some unknown processing of the file htdocs/templates2/ocstyle/login.tpl of the component Login Page. The manipula

Q: How urgent is CVE-2022-4587?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2022-4587 is a medium-severity flaw (CVSS 4.3) affecting oc-server3. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, has been found in Opencaching Deutschland oc-server3. This issue affects some unknown processing of the file htdocs/templates2/ocstyle/login.tpl of the component Login Page. The manipulation of the argument username leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 3296ebd61e7fe49e93b5755d5d7766d6e94a7667. It is recommended to apply a patch to fix th

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-707, CWE-79
Published	2022-12-17
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: oc-server3 project

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

Am I affected?

Timeline

2022-12-17 13:15 UTCPublished CVE record published
2026-06-17 05:21 UTCUpdated Record last modified

oc-server3 project oc-server3 UPGRADE

Affected: < 2022-09-04

Fixed in: 2022-09-04

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy oc-server3 || rpm -q oc-server3 || oc-server3 --version

2. UPGRADE to 2022-09-04 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade oc-server3

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade oc-server3

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-2022-4587?

oc-server3: upgrade to 2022-09-04. Exact commands for each OS are on this page.

Is CVE-2022-4587 being exploited?

CVE-2022-4587 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-2022-4587 affect?

CVE-2022-4587 affects oc-server3. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, has been found in Opencaching Deutschland oc-server3. This issue affects some unknown processing of the file htdocs/templates2/ocstyle/login.tpl of the component Login Page. The manipula

How urgent is CVE-2022-4587?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2022-4586 LOW 3.5 UPGRADE A vulnerability classified as problematic was found in Opencaching Deutschland oc-server3
CVE-2022-4585 LOW 3.5 MITIGATE A vulnerability classified as problematic has been found in Opencaching Deutschland oc-server3
CVE-2022-4514 LOW 3.5 MITIGATE A vulnerability, which was classified as problematic, was found in Opencaching Deutschland oc-server3

References

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